1861, Book cover for James Deane, 1861, Ichnographs from the sandstone of Connecticut River, (Boston: Little, Brown and Company), Book cover, Archive.org, LL/77962

Bisson frères, 1861, Savoie 44, L'Ascension du Mont Blanc, Albumen print, Millon et Associes, LL/78289

Bisson frères, 1861, Savoie 43, Le Passage des Echelles, Albumen print, Millon et Associes, LL/78288

Ellisson & Co., 1861, Grey Nuns, Albumen silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/6706

Ghémar Frères, 1861, Archduke Maximilian of Austria, Carte de visite, Private collection of Wilfried Vandevelde, LL/118890

Ghémar Frères, 1861, Archduchess Charlotte of Austria (Princess of Belgium), Carte de visite, Private collection of Wilfried Vandevelde, LL/118891

John & Charles Watkins, 1861, Charles Dickens, Carte de visite, National Portrait Gallery - NPG, LL/66745

John & Charles Watkins, 1861, Charles Dickens, Carte de visite, National Portrait Gallery - NPG, LL/66746

Osborn & Durbec, 1861, Sumter after bombardment, Stereoview, Library of Congress, Prints and Photographs Division, LL/109855

Osborn & Durbec, 1861, [Fort Sumter interior after bombardment], Stereoview, Library of Congress, Prints and Photographs Division, LL/109850

Trutpert Schneider & Sons, 1861, Interior Room in the Farmhouse of Great Prince Mikhail Nikolayevich "Mikhailovka" near Peterhof, Daguerreotype, stereo, Hermitage Museum, LL/92545

Trutpert Schneider & Sons, 1861, Afternoon Tea In Moscow With Three Dogs, Daguerreotype, stereo, hand-painted, Private collection of Jason David Wright, LL/76637

E. & H.T. Anthony & Co., 1861, Earth Entrenchments and Cannon, Maryland Heights, Harpers Ferry, [War Views. No. 2168], Stereo, DeGolyer Library, South Methodist University - SMU, LL/50100

E. & H.T. Anthony & Co., 1861, Earth Entrenchments and Cannon, Maryland Heights, Harpers Ferry, [War Views. No. 2168], Stereo, detail, DeGolyer Library, South Methodist University - SMU, LL/50129

London Stereoscopic Company, 1861, Still life of an interior with Dome Clock, Sculptures, Photographs and a Stereoscope, Stereocard, Rijksmuseum, LL/79132

Mathew Brady's Studio, 1861, Ellsworth Memorial board, Albumen print, Nelson-Atkins Museum of Art, LL/80907

William Notman Studio, 1861, Sketch of graptolites by James Hall, copied for William Logan, Carte de visite, McCord Stewart Museum, LL/98958

Adrien Tournachon, 1861, [Numéro de cirque : cheval à terre et deux hommes simulant un combat], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88605

Adrien Tournachon, 1861, [Numéro de cirque : dresseur entre deux chevaux], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88604

Adrien Tournachon, 1861, [Cheval à la robe tachetée], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88580

Adrien Tournachon, 1861, [Numéro de cirque : deux chiens dont un en équilibre sur un tonneau], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88602

Adrien Tournachon, 1861, [Numéro de cirque : acrobate levant la jambe], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88581

Adrien Tournachon, 1861, [Untitled], [Cirque de Napoléon et de l'Impératrice], Stereocard, Internet - Original source ill-defined, LL/123897

Adrien Tournachon, 1861, [Untitled], [Cirque de Napoléon et de l'Impératrice], Stereocard, Internet - Original source ill-defined, LL/123898

Adrien Tournachon, 1861, [Untitled], [Cirque de Napoléon et de l'Impératrice], Stereocard, Internet - Original source ill-defined, LL/123899

Adrien Tournachon, 1861, [Untitled], [Cirque de Napoléon et de l'Impératrice], Stereocard, Internet - Original source ill-defined, LL/123900

Adrien Tournachon, 1861, [Numéro de cirque : deux chiens dont un en équilibre sur un tonneau], Stereocard, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88609

Adrien Tournachon, 1861, [Numéro de cirque : singe costumé monté sur le dos d'un chien], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88583

Adrien Tournachon, 1861, [Numéro de cirque avec deux acrobates] : [photographie], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88592

Adrien Tournachon, 1861, [Numéro de cirque : cheval blanc posant les pattes avant sur une chaise], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88591

Adrien Tournachon, 1861, [Numéro de cirque : homme déguisé en singe porté sur un bâton], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88594

Adrien Tournachon, 1861, [Acrobate se tenant sur les mains], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88601

Adrien Tournachon, 1861, Cirques de Napoléon et de l'Impératrice : [homme déguisé en singe sur une table, entouré de quatre hommes en habit], Albumen print, detail, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88590

Adrien Tournachon, 1861, Cirques de Napoléon et de l'Impératrice : [homme déguisé en singe sur une table, entouré de quatre hommes en habit], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88589

Adrien Tournachon, 1861, [Chien assis], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88584

Alexandrine Tinne, 1861, Beeklaan with an ash, planted by King William II, and in the background the steam pumping station Hanenburg, Albumen print, Hague Municipal Archives / Haagse Beeldbank, LL/83779

Alexandrine Tinne, 1861, Tournooiveld seen from Hoge Nieuwstraat to the Hoge Nieuwstraat, Albumen print, Hague Municipal Archives / Haagse Beeldbank, LL/83777

Alexandrine Tinne, 1861, Lange Voorhout, treetops, Albumen print, Hague Municipal Archives / Haagse Beeldbank, LL/83762

Alexandrine Tinne, 1861, Lange Voorhout, treetops, Albumen print, Hague Municipal Archives / Haagse Beeldbank, LL/83756

Alexandrine Tinne, 1861, Lange Voorhout, treetops, Albumen print, Hague Municipal Archives / Haagse Beeldbank, LL/83749

Alexandrine Tinne, 1861, Lange Voorhout seen from the home of Alexandrine Tinne (No 32), with her carriage. Right no. 15 (later Pulchri Studio) [The Hague, The Netherlands], Albumen print, Hague Municipal Archives / Haagse Beeldbank, LL/83742

André Adolphe-Eugène Disdéri, 1861, Prince Poniatowsky, Carte de visite, Private collection of Fostin Cotchen, LL/129326

André Adolphe-Eugène Disdéri, 1861, The Juggler Manoel, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/119637

André Adolphe-Eugène Disdéri, 1861, Mangin, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/79762

André Adolphe-Eugène Disdéri, 1861, Clara Silvois, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/79773

André Adolphe-Eugène Disdéri, 1861, Mme Dubray en huit poses, sept seule et une avec une femme, Albumen print, Musée d'Orsay, LL/112959

André Adolphe-Eugène Disdéri, 1861, An uncut sheet of cartes-de-visite depicting the Bou el Mogdad, in 8 different poses, Albumen print, Swann Galleries - New York, LL/80114

Andreas Krüss (Hamburg, maker), 1861, Lantern for dissolving views No 165, Magic lantern, Teylers Museum, LL/63947

Anna Atkins (1799-1871) and Anne Dixon (1799-1864), 1861, Peacock, [Presentation album to Henry Dixon], Cyanotype, Hans P. Kraus, Jr., Inc., LL/111460

Anna Atkins (1799-1871) and Anne Dixon (1799-1864), 1861, Papaver rhoeas, [Presentation album to Henry Dixon], Cyanotype, Hans P. Kraus, Jr., Inc., LL/111459

Auguste Rosalie Bisson, 1861, [the Ascent of Mont Blanc], Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/7449

Baynham Jones, 1861, Brug in Bradford-on-Avon / Roman Bridge, Bradford Wilts (title on object), Stereoview, Rijksmuseum, LL/114885

Benjamin Brecknell Turner, 1861, Anstey's Cove, Torquay, Albumen silver print, Metropolitan Museum of Art, LL/25983

Bertrand (artist), 1861, Nouveau porte-lumiere solaire applique a la photographie, par M. Edouard Delessert. [Solar enlarger], Magazine illustration, engraving, Archive Farms, LL/64826

Camille Silvy, 1861, Lady (Henrietta) Augusta Lloyd-Mostyn (née Nevill), Albumen prints (x 3), National Portrait Gallery - NPG, LL/107611

, 1861, Edward, Prince of Wales - Princess Alice, Carte de visite, Paul Frecker, LL/12790

Carl Hermann Günther, 1861, Coronation ceremony of the King of Prussia, Albumen print, stereoview, half, Bassenge Photography Auctions, LL/56068

Carl Hermann Günther, 1861, Coronation ceremony of the King of Prussia, Albumen print, stereoview, half, Bassenge Photography Auctions, LL/56067

Carl Hermann Günther, 1861, Coronation ceremony of the King of Prussia, Albumen print, stereoview, half, Bassenge Photography Auctions, LL/56066

Carl Curman, 1861, Carl Curman, possibly taken with a self-timer, Carte de visite, Swedish National Heritage Board, LL/35771

Carleton E. Watkins, 1861, Yosemite Falls, River View, 2637 Feet, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105797

Carleton E. Watkins, 1861, Cathedral Rock, River View, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105788

Carleton E. Watkins, 1861, Stereoview of Yosemite, Glass positive stereoviews, Christie's - New York, LL/23784

Carleton E. Watkins, 1861, Sentinel (View down the Valley) 3270 ft. Yosemite, Albumen print, J. Paul Getty Museum, LL/68747

Carleton E. Watkins, 1861, Section of the Grizzly Giant, Mariposa Grove, 33 ft. Diam., Albumen print, J. Paul Getty Museum, LL/68746

Carleton E. Watkins, 1861, Cathedral Rock, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105782

Carleton E. Watkins, 1861, Tutucanula, El Capitan, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105793

Carleton E. Watkins, 1861, The Grisly Giant, Mariposa Grove, Yosemite, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105779

Carleton E. Watkins, 1861, Section of Grisly Giant, Mariposa Grove, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105794

Carleton E. Watkins, 1861, Cathedral Towers, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105795

Carleton E. Watkins, 1861, Sentinel. Front View: 3270 Feet., Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105796

Carleton E. Watkins, 1861, Tacoye, The North Dome, 3729 Feet, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105799

Carleton E. Watkins, 1861, Yo-wi-ye or Nevada Falls, Albumen print, George Eastman Museum, LL/57151

Carleton E. Watkins, 1861, Stereoview of Yosemite, Glass positive stereoviews, Christie's - New York, LL/23755

Carleton E. Watkins, 1861, Mt. Broderick, Nevada Fall, 700 feet, Yosemite, Albumen print, from wet collodion negative, Charles Isaacs Photographs, Inc, LL/4221

Carleton E. Watkins, 1861, Sentinel, Front View, 3270 ft, Yosemite, Albumen print, from wet collodion negative, Galerie Zur Stockeregg, LL/4536

Carleton E. Watkins, 1861, River View of the Royal Arches, Yosemite, Albumen print, National Gallery of Art, LL/92699

Carleton E. Watkins, 1861, Grizzly Giant, Mariposa Grove, Albumen print, National Gallery of Art, LL/92697

Carleton E. Watkins, 1861, Tutucanula, El Capitan, 4000 Feet, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105798

Carleton E. Watkins, 1861, River View-Washington Column, Yosemite, Stereoview on glass, George Eastman Museum, LL/54433

Carleton E. Watkins, 1861, Tutucanula - El Capitan 3600 ft. Yo Semite, Albumen silver print, J. Paul Getty Museum, LL/50695

Carleton E. Watkins, 1861, Cathedral Spires - Yo Semite, Albumen silver print, J. Paul Getty Museum, LL/50512

Carleton E. Watkins, 1861, River View, Sentinel, 3270 Feet, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105789

Carleton E. Watkins, 1861, Mt. Broderick in Distant Centre, Piroyac, Falling Chrystals, Vernal Fall, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105787

Carleton E. Watkins, 1861, Pompomasos (Leaping Frogs), Three Brothers, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105786

Carleton E. Watkins, 1861, Cascade, Nevada Fall on Left, View above Vernal Fall, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105785

Carleton E. Watkins, 1861, River View Down Valley, Cathedral Rock on Left, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105783

Carleton E. Watkins, 1861, Distant view of Half Dome and Vernal Fall, Collodion stereo positive on glass, George Eastman Museum, LL/75280

Carleton E. Watkins, 1861, River View-Washington Column, Yosemite, Collodion stereo positive on glass, George Eastman Museum, LL/75279

Carleton E. Watkins, 1861, River View. Cathedral Rocks, Collodion stereo positive on glass, George Eastman Museum, LL/75278

Carleton E. Watkins, 1861, Cascade. Nevada Fall. Yo Semite Cascade. Between the Vernal and Nevada Falls, Collodion stereo positive on glass, George Eastman Museum, LL/75277

Carleton E. Watkins, 1861, The Mono Pass, Collodion stereo positive on glass, George Eastman Museum, LL/75276

Carleton E. Watkins, 1861, View from Glacier Point, [Watkins' Yosemite - Handwritten text], Stereocard, George Eastman Museum, LL/75238

Carleton E. Watkins, 1861, Hutchings, [Watkins' Yosemite - Handwritten text], Stereocard, George Eastman Museum, LL/75237

Carleton E. Watkins, 1861, Selected images of Yosemite, Albumen print, Christie's - New York, LL/23754

Carleton E. Watkins, 1861, The Yosemite Valley, [Watkins' Yosemite - Handwritten text], Stereocard, George Eastman Museum, LL/75236

Carleton E. Watkins, 1861, Cathedral Rocks, [Watkins' Pacific Coast], Stereocard, George Eastman Museum, LL/75234

Carleton E. Watkins, 1861, The Sentinel, 3270 feet, [Watkins' Pacific Coast], Stereocard, George Eastman Museum, LL/75232

Carleton E. Watkins, 1861, Tu-toch-anula or El Capitan. 3600 Ft. high, Albumen print, George Eastman Museum, LL/74723

Carleton E. Watkins, 1861, River View, Down the Valley, Cathedral Rock on Left (Yosemite), Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105790

Carleton E. Watkins, 1861, The Sentinel 3270 Ft. high, Albumen print, George Eastman Museum, LL/74722

Carleton E. Watkins, 1861, Sentinel-View down the Valley, Albumen print, George Eastman Museum, LL/74721

Carleton E. Watkins, 1861, The Sentinel 3270 Ft. high Front view, Albumen print, George Eastman Museum, LL/74590

Carleton E. Watkins, 1861, Cathedral Rocks, Albumen print, George Eastman Museum, LL/74589

Carleton E. Watkins, 1861, Cho-looke or Yo Semite Fall From the Upper House, Albumen print, George Eastman Museum, LL/74566

Carleton E. Watkins, 1861, Nevada Fall, 700 Feet, Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/105792

Carleton E. Watkins, 1861, Half Dome and Vernal Fall, from South Fork, Stereocard, J. Paul Getty Museum, LL/68839

Carleton E. Watkins, 1861, Under the Upper Yosemite Fall, Stereocard, J. Paul Getty Museum, LL/68802

Carlo Perrin, 1861, L'evacuazione del Borgo di Gaeta durante l'armistizio, Lithograph, Comune di Gaeta, LL/41587

Carlo Perrin, 1861, Veduta generale di Gaeta dopo la resa, Lithograph, Comune di Gaeta, LL/41586

Charles Clifford, 1861, Royal Arms, [Photographic Souvenir of Spain vol. I], Albumen print, The Royal Collection, LL/93198

Dr. C.L. Lochman, 1861, Carlisle Barracks, Group - Commandant's House, Stereoview, Library of Congress, Prints and Photographs Division, LL/109628

Édouard Baldus, 1861, Rhone River, Lyons, France, Albumen print, Archive Farms, LL/64975

Édouard Baldus, 1861, Amphithéâtre, Arles, Albumen print, Tajan, LL/54007

Édouard Baldus, 1861, Arc antique, Orange, Albumen print, Tajan, LL/54008

Édouard Baldus, 1861, Amphithéâtre, Nîmes, Albumen print, Tajan, LL/54009

Édouard Baldus, 1861, Palais des Papes, Avignon, Albumen print, Tajan, LL/54010

Édouard Baldus, 1861, Saint-Chamas, Albumen print, Tajan, LL/54011

Édouard Baldus, 1861, Marseille, Albumen print, Tajan, LL/54012

Édouard Baldus, 1861, Fort Saint Jean, Marseille, Albumen print, Tajan, LL/54013

Édouard Baldus, 1861, Aigues-Mortes, Albumen print, Tajan, LL/54014

Édouard Baldus, 1861, Bandool, Albumen print, Tajan, LL/54015

Édouard Baldus, 1861, Bec de l'aigle, La Ciotat, Albumen print, Tajan, LL/54016

Édouard Baldus, 1861, Orange theatre Antique, [Chemins de fer de Paris à Lyon et à la Méditerranée], Albumen print, Lee Gallery, LL/22087

Édouard Baldus, 1861, Roquefavour, [Chemins de fer de Paris à Lyon et à la Méditerranée], Albumen print, Lee Gallery, LL/22080

Édouard Baldus, 1861, La Voulte, Albumen print, two part, Lee Gallery, LL/12630

Édouard Baldus, 1861, Marseille, Albumen print, Lee Gallery, LL/12632

Édouard Baldus, 1861, Bandol, Albumen print, Lee Gallery, LL/12633

Édouard Baldus, 1861, La Voulte, Albumen print, two part, Lee Gallery, LL/22074

Édouard Baldus, 1861, Marseille, Albumen print, Lee Gallery, LL/22076

Édouard Baldus, 1861, Vienne, Souterrain, Albumen print, Archive Farms, LL/119991

Edward Haigh, 1861, Cottage in Creswick, Australia, Stereoview, The Film Museum - Dept. for Archives & Digitization, The Danish Film Institute, LL/125933

Edward Haigh, 1861, Castlemaine, Sydney, Australia, Stereoview, The Film Museum - Dept. for Archives & Digitization, The Danish Film Institute, LL/125934

Edward Haigh, 1861, Cora Lynn Bridge, Tasmania, Stereoview, The Film Museum - Dept. for Archives & Digitization, The Danish Film Institute, LL/125918

Edwin Emerson, 1861, Troy from the photographic room windows, Stereoview, Library of Congress, Prints and Photographs Division, LL/108714

Emma Roberts (active 1861), 1861, Osborne House fan, Fan, The Royal Collection, LL/92937

Emma Roberts (active 1861), 1861, Osborne House fan, Fan, The Royal Collection, LL/92938

Eugène Sevaistre, 1861, Un particolare della batteria Sant'Antonio distrutta dall'esplosione della polveriera Sant'Antonio il 5 febbraio 1861 [Gaeta, Italy], Albumen print, Comune di Gaeta, LL/41583

Felice Beato, 1861, The cemetery, Tientsin, Albumen print, Private collection of Dr. Timothy Connor - Historical Photographs of China, LL/72635

Felice Beato, 1861, Fane's Horse, China, [Regimental groups, Tientsin, 1861], Albumen print, Bassenge Photography Auctions, LL/43691

Felice Beato, 1861, Left Wing. 67th Regiment. 1861. Tientsin. / Front row: Dr. Heard / Dr. Mathison / Lt.Col. Hague / Lt. Baker/ Lt. Robertson / Ens. Mosse // Lieut. Lloyd / G.T.H.A. /Lt. Col. Thomas / Lt. Gardiner / Lt. Cardew, Albumen print, Private collection of Dr. Timothy Connor - Historical Photographs of China, LL/72627

Francis Bedford, 1861, Devil's Bridge - Welsh Women at Tea, [Welsh Costumes], Stereocard, Archive Farms, LL/112161

Francis Frith, 1861, [Interior of the Crystal palace], Albumen print, Private collection of Jack and Beverly Wilgus, LL/99118

François-Marie-Louis-Alexandre Gobinet de Villecholle (aka Franck), 1861, Cadets at the Ecole Polytechnique, Paris, Albumen print, from collodion negative, Archive Farms, LL/55411

Georg Jacob Gattineau, 1861, Untitled, Young fencing student wearing a cape, Salted paper print, hand-applied colour, KaufmaNelson Vintage Photographs, LL/24948

Georg Jacob Gattineau, 1861, Untitled, Portrait of a fencing student wearing a red cap, Salted paper print, hand-applied colour, KaufmaNelson Vintage Photographs, LL/24912

Georg Jacob Gattineau, 1861, Portrait of O. Lindemann, fencing student, Salted paper print, hand-applied colour, KaufmaNelson Vintage Photographs, LL/24906

George Stacy, 1861, Hospital scene at Fortress Monroe, Va., Stereoview, Library of Congress, Prints and Photographs Division, LL/110415

George Stacy, 1861, Hospital scene, Stereoview, Library of Congress, Prints and Photographs Division, LL/110414

George K. Warren, 1861, Sales Boy With Basket, Harvard College, Salt print, Lee Gallery, LL/12896

George K. Warren, 1861, Self Portrait wearing a straw hat, Albumen print, Nelson-Atkins Museum of Art, LL/80824

George Washington Wilson, 1861, HMS Cambridge in Hamoaze, great gun practice - a broadside, Stereoview, National Museums Scotland, LL/98343

George Washington Wilson, 1861, H.M.S. "Cambridge" in Hamoaze. Great-Gun Practice. No. 316., Stereoview, CCA: Canadian Centre for Architecture, LL/107154

George Washington Wilson, 1861, 316 HMS Cambridge Great Gun Practise, Stereoview, Private collection of Peter Blair, LL/107152

Great Britain. North American Boundary Commission (creator), 1861, Boundary Commission depot, Sinyakwateen, Pend Oreille River - Indian wigwam and canoe in the foreground, season of the flood, [Northwest Boundary Survey / British North American Boundary Commission], Albumen print, Bancroft Library, University of California Berkeley, LL/61596

Great Britain. North American Boundary Commission (creator), 1861, Zenith telescope and observatory tent, Yahk River station. Captain Darrah and assistant (i.e. Capt. Haig.), [Northwest Boundary Survey / British North American Boundary Commission], Albumen print, Bancroft Library, University of California Berkeley, LL/61601

Gustav Reiger, 1861, Maria Sofia di Baviera, Albumen print, Archive Farms, LL/106115

Gustav Reiger, 1861, Francesco II delle Due Sicilie, Albumen print, Archive Farms, LL/106114

Henry Peach Robinson, 1861, Somebody's Coming, Albumen print, George Eastman Museum, LL/74602

Henry Peach Robinson, 1861, Somebody's Coming (study for "Autumn"), Albumen print, hand-coloured, Princeton University Art Museum, LL/44640

Houghton, G. H. (George Harper, approximately 1824-1870), 1861, Camp Griffin, Salted paper print, Library of Congress, Prints and Photographs Division, LL/77880

J.P. Joannes & Adr. Tournachon J.ne [jeune], 1861, [Numéro de cirque : acrobate placé derrière un enfant faisant le grand écart], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88585

J.P. Joannes & Adr. Tournachon J.ne [jeune], 1861, [Trois jeunes artistes de cirque, dont un est assis en haut d'une colonne], Albumen print, cropped, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88612

J.P. Joannes & Adr. Tournachon J.ne [jeune], 1861, [Trois jeunes artistes de cirque se disputant un bâton], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88615

J.P. Joannes & Adr. Tournachon J.ne [jeune], 1861, [Numéro de cirque : homme tirant sur un vêtement porté par un homme déguisé en singe], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88599

J.P. Joannes & Adr. Tournachon J.ne [jeune], 1861, [Trois jeunes artistes de cirque posant devant une colonne], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88610

J.P. Joannes & Adr. Tournachon J.ne [jeune], 1861, [Numéro de cirque avec deux acrobates], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88607

J.P. Joannes & Adr. Tournachon J.ne [jeune], 1861, [Artiste de cirque monté sur un piédestal], Albumen print, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88608

J.R. James, 1861, James "Jimmy" Rogers (1821?-1863) in costume as Widow Twankay in the musical comedy play "Aladdin, or the Wonderful Scamp" (1861), Carte de visite, Private collection of Jerilyn Marshall, LL/128327

Jacques Henri Alfred Odart de Parigny (early amateur French photographer), 1861, 1861 - Le Guédeniau - Etude, Albumen print, Bazar Nadar / Wouter Lambrechts, LL/128594

James Clerk Maxwell, 1861, Tartan Ribbon, Science Museum, LL/41539

James Mudd, 1861, Alfred Tennyson, Carte de visite, National Portrait Gallery - NPG, LL/66749

James Mudd, 1861, Alfred Tennyson, Carte de visite, National Portrait Gallery - NPG, LL/66750

J.E. Mayall, 1861, Queen Victoria and the Princess Royal, Carte de visite, Private collection of John Quin, LL/102569

John P. Soule, 1861, No. 31. Tip Top House, Mt. Washington, 1861., Stereoview, Private collection of Barry Wick, LL/118652

John P. Soule, 1861, No. 32. Tip Top House - Summit of Mt. Washington, 1861., Stereoview, Private collection of Barry Wick, LL/118651

Karol Beyer, 1861, Self-portrait of Karol Beyer, Photograph, National Museum in Warsaw - Muzeum Narodowe w Warszawie (MNW), LL/102771

Lauder Brothers (45 Lower Sackville Street, Dublin), 1861, Portrait of a gentleman, Ambrotype, 1/4 plate, Capitol Gallery, LL/17780

Lewis Carroll, 1861, Annie and Henry Rogers, Albumen print, Swann Galleries - New York, LL/28809

Lewis Carroll, 1861, The Broad Walk in Christ Church Meadow, Oxford, Albumen print, Princeton University Library, LL/40712

Louis de Clercq, 1861, Séville, Vue du Palais St. Elme, Albumen print, Bloomsbury Auctions - London, LL/76328

Maksymilian Fajans, 1861, Portrait of Maksymilian Fajans (1825-1890), Photograph, Internet - Original source ill-defined, LL/60924

Mary Rosse, 1861, Lord Rosse's telescope at Birr Castle, Ireland, Albumen prints, mounted, The Royal Society, LL/58681

Mathew B. Brady, 1861, Camp Sprague, First Rhode Island Regiment, Company D [Washington, D.C.], Albumen silver print, Metropolitan Museum of Art, LL/50239

Mathew B. Brady, 1861, Abraham Lincoln, Carte de visite, Carl Mautz Vintage Photographs, LL/11960

Mathew B. Brady, 1861, Officers, 71st Regiment, New York Infantry, Albumen silver print, J. Paul Getty Museum, LL/50615

Mathew B. Brady, 1861, Untitled (Portrait of Two Girls), Daguerreotype, Art Institute of Chicago, LL/114525

Milton Miller, 1861, No. 44. Foochow Female Musicians., Albumen print. on printed mount, Studios Robespierre, Serge Plantureux, LL/83999

N. Thomas (artist, 1825-1925?), 1861, Elmer Ephraim Ellsworth, Lithograph, hand-colored, National Portrait Gallery, Smithsonian Institution, LL/81863

Nadar, 1861, [Catacombes de Paris] : [façade n°9], Photograph, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/94144

Nadar, 1861, The Hand of the Banker D. (chirographic study) printed in one hour with electric lighting, Wet collodion glass negative, Musée d'Orsay, LL/37327

Nadar, 1861, Catacombs, Paris, Albumen silver print, from glass negative, MoMA - Museum of Modern Art, New York, LL/36482

Nadar, 1861, Catacombes de Paris, Albumen print, Creative Commons - Wikipedia, LL/52691

Nadar, 1861, Self portrait of Nadar in the Catacombs of Paris [Félix Tournachon dit Nadar, autoportrait photographique dans les catacombes de Paris], Photograph, Creative Commons - Wikipedia, LL/94143

Nadar, 1861, [Catacombes de Paris] : [mannequin n°2], Photograph, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/94142

Nadar, 1861, [Catacombes de Paris] : [crypte n°9], Photograph, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/94141

Nadar, 1861, Catacombes, Paris, Albumen print, mounted, Source requested, LL/47753

Nadar, 1861, Catacombes, Paris, Albumen print, mounted, Source requested, LL/47752

Nadar, 1861, View in the Catacombs, Albumen print, J. Paul Getty Museum, LL/42077

Nadar, 1861, [Catacombes de Paris] : [façade n°11], Photograph, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/94140

Nadar, 1861, [Citation de Virgile], Photograph, J. Paul Getty Museum, LL/94139

Nadar, 1861, [Catacombes de Paris] : [crypte n°8], Photograph, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/94138

Nadar, 1861, The Hand of the Banker D. (chirographic study) printed in one hour with electric lighting, Wet collodion glass negative, Musée d'Orsay, LL/62305

Oscar Gustave Rejlander, 1861, Virginia, Countess Somers, Albumen print, Princeton University Art Museum, LL/44598

Paul Hadol (engraver, 1835-1875) / Firmin Gillot (undetermined role, 1820-1872), 1861, Nadar, Engraving, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/99404

Philippe Potteau, 1861, [Portrait of Kouang Hay], Albumen print, J. Paul Getty Museum, LL/51537

Pierre Petit, 1861, Gustave Dore, [Les figures du temps, notices biographiques / photographies de Pierre Petit…], Albumen print, tipped-in, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/101654

Pierre Joseph Rossier, 1861, View in the Yamun of the Allied Commissioners. (no.) 81, [Views in China, Canton - Second Series], Stereoview, back, Private collection of Gary Dineen, LL/127146

Pierre Joseph Rossier, 1861, View in the Yamun of the Allied Commissioners. (no.) 81, [Views in China, Canton - Second Series], Stereoview, Private collection of Gary Dineen, LL/127145

Pierre-Ambroise Richebourg, 1861, Salon Peinture de 1861, Albumen print, Archive Farms, LL/119279

Pietro Semplicini (Italian, active 1850s-90s), 1861, Fissore's Plow from Tortona, Plow from Parma, Albumen silver print, from collodion negative, Metropolitan Museum of Art, LL/73867

Pompeo Pozzi, 1861, Giuseppe Garibaldi, Albumen print, Ader Nordmann, LL/62382

Robert Macpherson, 1861, The Templum Minerva Medica and the Surrounding Area, Albumen print, National Gallery of Art, LL/78344

Sadahide Hashimoto (1807-1879), 1861, Plan de Yokohama, Map, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/88169

Serge Levitsky, 1861, Aglaé de Gramont, Carte de visite, Paul Frecker, LL/12267

Unidentified artist, 1861, A photographic salon, Illustration, Archive Farms, LL/55251

Unidentified photographer, 1861, Drawing Room, with the Duchess of Kent's table, Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91170

Unidentified photographer, 1861, The table belonging to the Little Writing Room upstairs. Frogmore Hous, Photograph, hand-painted, The Royal Collection, LL/91164

Unidentified photographer, 1861, 67th Regt 1861, [Regimental groups, Tientsin, 1861], Albumen print, Private collection of John Cloake, LL/44220

Unidentified photographer, 1861, Brașov, Albumen print, Romanian National Archives, LL/88265

Unidentified photographer, 1861, 60th Rifles 1861, [Regimental groups, Tientsin, 1861], Albumen print, Private collection of John Cloake, LL/44219

Unidentified photographer, 1861, 31st Regt 1861, [Regimental groups, Tientsin, 1861], Albumen print, Private collection of John Cloake, LL/44218

Unidentified photographer, 1861, The Small Library. The Duchess's Chair. Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91169

Unidentified photographer, 1861, The Apartments of Prince and Princess Frederick William of Prussia, Windsor Castle, Photograph, hand-painted, The Royal Collection, LL/91168

Unidentified photographer, 1861, The Lower Corridor, looking towards the Ante room, Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91161

Unidentified photographer, 1861, The Corridor Upstairs, South Window, Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91167

Unidentified photographer, 1861, The Staircase. Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91162

Unidentified photographer, 1861, The Apartments of Prince and Princess Frederick William of Prussia, Windsor Castle, Photograph, hand-painted, The Royal Collection, LL/91163

Unidentified photographer, 1861, Drawing Room, south east window, Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91172

Unidentified photographer, 1861, [Geological Survey party camp: "In camp near Monterey 1861".], Pannotype, collodion positive on leather, Bancroft Library, University of California Berkeley, LL/75035

Unidentified photographer, 1861, A Nation Mourns the Loss, Photo collage, Private collection of Jan Weijers (Servatius), LL/67185

Unidentified photographer, 1861, Members of the Portugese Royal Family, Albumen print, The Royal Collection, LL/117304

Unidentified photographer, 1861, The Duchess's Sitting Room. With her chair, in which she sat when she was taken ill, 15th March 1861, Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91175

Unidentified photographer, 1861, Contraband camp at Harpers Ferry, Stereoview, Creative Commons - Wikipedia, LL/111236

Unidentified photographer, 1861, The Small Library. Her Royal Highness's Table. Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91174

Unidentified photographer, 1861, Duchess of Kent's Bedroom, Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91173

Unidentified photographer, 1861, Drawing Room, with the Duchess of Kent's table, Frogmore House, Photograph, hand-painted, The Royal Collection, LL/91171

Unidentified photographer / Unidentified maker, 1861, Bracelet with a miniature of Victoria, Duchess of Kent (1786-1861), Bracelet, The Royal Collection, LL/92942

Unidentified photographer / Unidentified maker, 1861, Bracelet with a miniature of Victoria, Duchess of Kent (1786-1861), Bracelet, The Royal Collection, LL/92943

Utagawa Yoshikazu (Japanese, active c. 1850-70), 1861, France (A French Photographer Assisted by His Wife), Color woodcut, Philadelphia Museum of Art, LL/71069

Utagawa, Yoshikazu (active 1848-1863, artist), 1861, [The European Photographer in Japan with Daguerreotype Camera], Woodcut, Internet - Original source ill-defined, LL/125199

W.F. Browne, 1861, The Ambulence [i.e. Ambulance] Corps, [The War for the Union; Photographic War History, 1861-1865.], Stereoview, Library of Congress, Prints and Photographs Division, LL/108394

Wilhelm Schneider, 1861, St. Basil's Cathedral, Moscow, Daguerreotype, stereo, Private collection, LL/79326

William Notman; John A. Fraser, 1861, Sir John A. Macdonald, Albumen silver print, with watercolour on wove paper, National Gallery of Canada / Musée des beaux-arts du Canada, LL/39015

William Ellis, 1861, Radama II, King of Madagascar, with crown, Photograph, Creative Commons - Wikipedia, LL/95235

William Notman, 1861, Miss Fry, Montreal, QC, Photograph, McCord Stewart Museum, LL/99456

William H. Grundy, 1861, Page from "Sunshine in the Country - a Book of Rural Poetry" First edition, Book, Stereographica - Antique Photographica, LL/21578

William J. Stillman, 1861, Palais de Justice, Rouen, [Normandy], Albumen print, J. Paul Getty Museum, LL/119852

William Morris Grundy, 1861, To the Trout Fisher, [Sunshine in the Country: A Book of Rural Poetry], Book page, with tipped-in albumen print, Bearnes, Hampton and Littlewood, LL/87382

William Morris Grundy, 1861, An Autumn Landscape, [Sunshine in the Country: A Book of Rural Poetry], Book page, with tipped-in albumen print, Bearnes, Hampton and Littlewood, LL/87383

Auguste Rosalie Bisson, 1861 (taken) 1871 (published), (Left) L'Ascension du Mont Blanc / (Right) Great Crevasses at the Foot of Mont Blanc, Albumen print / Magazine illustration, Private collection of Alan Griffiths, LL/95907

Édouard Baldus, 1861, Stamp for Edouard Baldus, Stamp, Lee Gallery, LL/13313

Edwin Emerson, 1861, Troy from the photographic room windows, Stereoview, back, Library of Congress, Prints and Photographs Division, LL/108715

J.R. James, 1861, J. R. James's Photographic Gallery of Celebrities, Liverpool Road, Near the "Angel," Islington - with label for "Lacy", Carte de visite, back, Private collection of Jerilyn Marshall, LL/128328

Unidentified photographer / artist, 1861, Book cover for 1861, The Progress of His Royal Highness Prince Alfred Ernest Albert through the Colony, British Kaffraria, the Orange Free State, and Port Natal, in the Year 1860, (Cape Town, Saul Solomon & Co.), Book cover, Bassenge Photography Auctions, LL/51924

1861, Book title page for.-E.-H., Bon Le Couteulx de Canteleu, 1861, La Chasse du loup, par,… avec des planches photographiées d'après nature par Crémière, Hanfstaengel et Platel, (Paris: impr. de Vve Bouchard-Huzard), Book title page, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/102293

1861, Book cover for Menut Alexander Alophe, 1861, Le Passe, Le Present et L'Avenir de la Photographie, (Paris: E. Dentu), Book cover, Archive Farms, LL/55250

1861, Front cover for Major Richard Delafield, 1861, Report on the Art of War in Europe in 1854, 1855, and 1856, (Washington: George W. Bowman), Book cover, Archive Farms, LL/64939

L.-G. Kleffel (author), 1861, Title page for "Manuel de Photographie praque Guide Complet" by L.-G. Kleffel (Paris: Libr. Centrale des Sciences de Leiber, Bruxelles, Librairie D'Auguste Schnee, 1861), Title page, Google Books, LL/34843

William H. Grundy, 1861, Book "Sunshine in the Country - a Book of Rural Poetry" First edition, Book, Stereographica - Antique Photographica, LL/21577

William Morris Grundy, 1861, Book cover for William Morris Grundy, 1861, Sunshine in the Country: A Book of Rural Poetry, (London: Richard Griffin), Book cover, Bearnes, Hampton and Littlewood, LL/87380

William Morris Grundy, 1861, Title page for William Morris Grundy, 1861, Sunshine in the Country: A Book of Rural Poetry, (London: Richard Griffin), Book cover, Bearnes, Hampton and Littlewood, LL/87381

Unidentified photographer / artist, 1861, Figure 1. (Camera), Book illustration, Google Books, LL/34845

Unidentified photographer / artist, 1861, Figure 14. (Dark tent), Book illustration, Google Books, LL/34844

Unidentified photographer / artist, 1861, Title page for Alfred H. Wall, "A Manual of Artistic Colouring, applied to Photographs: A Practical Guide to Artists and Photographers" (London: Thomas Piper, Photographic News Office, 1861), Title page, Google Books, LL/35361

1861, Wholesale Photographic & Optical Warehouse, J. Solomon, Advert, Google Books, LL/35362

1861, Reeve's and Son's Photographic Colours, Etc., Advert, Google Books, LL/35363

1861, Alcoholic Varnish for Glass Positives - Henry Rigge, Advert, Google Books, LL/35365

1861, Alfred H. Wall - Undertakes Photographic Colouringà, Advert, Google Books, LL/35366

1861, Leake's Dark Tent, for Photography in the Field, Advert, Google Books, LL/35367

Watts and Skeen, 1861, Birth registered in October, November, December, 1861 showing "Harry Watts" born "Sup Registrars District" Headington (Oxfordshire, England), Official records, Private collection of Gina Alderson, LL/92488

London Stereoscopic Company, 1861, Notice to Photographers of "Carte de Visite" - London Stereoscopic Company, Advert, Google Books, LL/35364

London Stereoscopic Company, 1861, Notice to Photographers of "Cartes De Visite", Advert, Google Books, LL/34460

J.E. Mayall, 1861, General Williams - From a Daguerreotype by Mayall, Book page, Google Books, LL/36115

Nadar, 1861, Title page for Nadar "Quand j'étais étudiant", Troisieme edition (Paris: Michel Levy Freres: 1863), Title page, Google Books, LL/35288

Pierre Petit, 1861, Advert for Les figures du temps, notices biographiques / photographies de Pierre Petit…, Book cover, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/101653

Pierre Petit, 1861, Title page for Les figures du temps, notices biographiques / photographies de Pierre Petit…, Book cover, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/101652

Richard Beard, 1861, Henry Mayhew [From a Daguerreotype by Beard.], Book illustration, Google Books, LL/34979

Richard Beard, 1861, The Coster-Girl, Book illustration, Google Books, LL/34980

Richard Beard, 1861, The Oyster Stall, Book illustration, Google Books, LL/34981

Richard Beard, 1861, Orange Mart, Dukes Place, Book illustration, Google Books, LL/34982

Richard Beard, 1861, The Irish Street-Seller, Book illustration, Google Books, LL/34983

Richard Beard, 1861, The Wallflower Girl, Book illustration, Google Books, LL/34984

Richard Beard, 1861, The Groundsel Man, Book illustration, Google Books, LL/34985

Richard Beard, 1861, The Baked Potato Man, Book illustration, Google Books, LL/34986

Richard Beard, 1861, The London Coffee-Stall, Book illustration, Google Books, LL/34987

Richard Beard, 1861, "Telescopic View of the Moon", Book illustration, Google Books, LL/103108

Richard Beard, 1861, Title page for "London Labour and the London Poor", Volume I by Henry Mayhew (London: Charles Griffin, and Company, 1861), Title page, Google Books, LL/35252

Richard Beard, 1861, Title page for "London Labour and the London Poor", Volume III by Henry Mayhew (London: Griffin, Bohn, and Company, 1861), Title page, Google Books, LL/35253

Richard Beard, 1861, Photographs of Railway Accidents, Magazine page, Google Books, LL/38443