Unidentified photographer, n.d., Untitled (portrait of a lady), Carte de visite, hand-painted, Private collection, LL/38711

Unidentified photographer, n.d., Untitled (portrait of a lady), Carte de visite, hand-painted, Private collection, LL/38712

Unidentified photographer, n.d., Portrait of a young girl, Carte de visite, Private collection of Christopher Schwer, LL/61614

Unidentified photographer, n.d., Portrait of a young girl, Tintype, hand-painted, full plate, Private collection of Christopher Schwer, LL/61615

Lewis Carroll, 1874, Frederica Harriette Morrell Asleep, Albumen print, from wet collodion negative, Charles Isaacs Photographs, Inc, LL/4143

Lewis Carroll, 1874, Frederica Harriette Morrell Asleep, Albumen print, from wet collodion negative, Charles Isaacs Photographs, Inc, LL/4144

Julia Margaret Cameron, 1866, Clio, Albumen print, National Science and Media Museum, LL/41784

Julia Margaret Cameron, 1866, Adriana, Albumen print, Museum of Fine Arts, Boston, LL/46603

Etienne Carjat, 1860, Victor Hugo, Albumen print, Museum of Fine Arts, Boston, LL/46578

Etienne Carjat, 1876, Victor Hugo (French writer), Private collection of Jan Weijers (Servatius), LL/26076

Félix Bonfils, 1870 (ca), Femmes musulmanes syriennes à Beyrouth. Costume de ville, Albumen print, cropped, Van Ham Fine Art Auctions, LL/43908

Félix Bonfils, 1880 (ca), Femmes musulmanes syriennes à Beyrouth. Costume de ville, Photochromie d'après un papier albuminé d'après négatif sur verre au collodion, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/7794

G. Lékégian, 1880, Arab Woman, Egypt, Albumen print, Antiq-Photo, LL/8646

G. Lékégian, 1895 (ca), Portrait de femme, Albumen print, hand-coloured, Photo Verdeau, LL/46232

Bourne & Shepherd, 1870s, Maharaja Holkar of Indore, Albumen print, Bonhams - London, LL/24102

Bourne & Shepherd, n.d., The Maharajah Holkar of Indore, GCSI (1835-86), Cabinet card, Richard Meara, LL/59880

Kusakabe Kimbei, 1900 (ca), 16. Wind Costume, Studio portrait, hand-tinted, National Archives, LL/39600

Kusakabe Kimbei, 1880 (ca), Japon. La Femme à L'Ombrelle, Albumen print, hand-coloured, Photo Verdeau, LL/46313

Baron Raimund von Stillfried, 1870 (ca), Young Samurai, Japan, Albumen print, hand-tinted, Antiq-Photo, LL/8505

Tamamura Kozaburo, 1880 (ca), Portrait d'un jeune Japonais, Albumen print, hand-coloured, Photo Verdeau, LL/46317

Felice Beato, 1860s, Barbers, Albumen print, hand-coloured, Museum of Fine Arts, Boston, LL/46661

Felice Beato, 1868 (ca), Barbers in Japan, Albumen print, hand-coloured, Sotheby's - London, LL/58834

Unidentified photographer / artist, n.d., Chinese criminals in cangues, Private collection of Nigel Maister, LL/28562

William Saunders, 1880 (ca), Prisonniers chinois, Albumen print, Photo Verdeau, LL/46272

Felice Beato, 1860s, Samurai of the Satsuma clan, during the Boshin War period, Source requested, LL/8169

Felice Beato, 1868 (ca), Samurai of the Satsuma clan, Albumen print, hand-painted, Sotheby's - London, LL/44381

Felice Beato, 1863, November, Portrait of the Satsuma Clan Envoys, Albumen print, J. Paul Getty Museum, LL/46098

Felice Beato, 1864-1867 (ca), Satsuma's envoys, Albumen print, from wet collodion negative, hand-painted, Royal Photographic Society, LL/6296

Adolfo Farsari, 1875 (ca), Carrying Children, Albumen print, tinted, Private collection of Steven Evans, LL/26305

Kusakabe Kimbei, 1880 (ca), La Promenade, Albumen print (Tirage albuminé et réhaussé d'époque), Photo Verdeau, LL/39963

Unidentified photographer / artist, 1890 (ca), Showing Back Style [Geisha Kimono's and Hairstyle's], Albumen print, tinted, Old Japan, LL/9222

Unidentified photographer, 1890s, Showing Back Style [Geisha Kimono's and Hairstyle's], Salt print, hand-coloured, Private collection of Rob Oechsle, LL/49541

Félix Bonfils, 1880 (ca), Cheik musulman, Albumen print, Photo Verdeau, LL/40066

Félix Bonfils, 1870 (ca), Syrie. Cheikh Musulman, Albumen print, Photo Verdeau, LL/46213

Pascal Sebah, 1870s, Nr. 194. Type de Jeune Femme Arabe, Albumen print, Charles Nes Photography LLC New York - Paris, LL/5834

Pascal Sebah, 1887-1888 (ca) album compiled, No. 194 Type de je¹ne Femme Arabe, Albumen print, Private collection of Christoph Laubsch, LL/17505

Antoine Claudet, 1840s, Portrait of Michael Faraday (1791-1867), Daguerreotype, Museum of the History of Science, LL/39604

Antoine Claudet, 1850s (ca), Portrait of Michael Faraday, Carte de visite, Private collection of Noel Chanan, LL/32825

F. Jay Haynes, 1885 (ca), Old Faithful Geyser, Yellowstone National Park, Albumen silver print, National Gallery of Canada / Musée des beaux-arts du Canada, LL/38997

F. Jay Haynes, 1887 (ca), Geyser, Yellowstone, Albumen print, Andrew Smith Gallery, LL/2378

Giacomo Brogi, 1870s, Napoli - View taken from Vomero - Catalogue # 5110 (Napoli - Panorama preso dal Vomero - Numero di catalogo: 5110), Albumen print, Creative Commons - Wikipedia, LL/33334

Giacomo Brogi, 1870s, Napoli - View taken from Vomero - Catalogue # 5110 (Napoli - Panorama preso dal Vomero - Numero di catalogo: 5110), Albumen print, colorized, Creative Commons - Wikipedia, LL/33335

Lehnert & Landrock, 1910 (ca), Prière dans le désert, Afrique du Nord, Silver print (Tirage argentique), Photo Verdeau, LL/39897

Lehnert & Landrock, 1904-1914, La prière, Sud Algérie, Musée de l'Elysée, LL/7932

John Murray, 1858-1862 (ca), Akbar's Tomb, South Front from East Side of Courtyard with Two Figures, Waxed paper negative, Museum of Fine Arts, Boston, LL/46582

John Murray, 1858-1862 (ca), Akbar's Tomb, South Front from East Side of Courtyard with Two Figures, Albumen print, from waxed paper negative, Museum of Fine Arts, Boston, LL/46581

Unidentified photographer, 1856, Mrs. Anne L. Gilles as a young lady 1856, Daguerreotype, 1/6 plate, Private collection of James V. Burke, LL/43606

Schloss (467 & 469 Fifth Ave. Bet. 40 & 41 St. N.Y.), n.d., Anne L. Gilles, Cabinet card, Private collection of James V. Burke, LL/43607

Unidentified photographer, 1861-1865, [Union Army Officer], Albumen silver print, from glass negative, Metropolitan Museum of Art, LL/54278

Unidentified photographer, 1861-1865, [Union Army Officer], Albumen silver print, from glass negative with applied color, Metropolitan Museum of Art, LL/54277

Pacifico Tagliacozzo, 1875, Giuseppe Garibaldi, Carte de visite, Classic Photographics, LL/48712

P. Tagliacozzo, 1875, Garibaldi [Roma, 1875], Carte de visite, hand-tinted, Collezione della Fondazione Carispo di Spoleto, LL/42267

William Carrick, 1860s (ca), Woodsman, Carte de visite, Paul Frecker, LL/12095

William Carrick, 1860s, Stoker, Carte de visite, hand-painted, Hermitage Museum, LL/46641

Goodwin & Company (issued), 1887, Burdock, 2nd Base, Boston, [Old Judge series (N172) for Old Judge Cigarettes], Albumen print, Metropolitan Museum of Art, LL/50953

Goodwin & Company (issued), 1887, Burdock, 2nd Base, Boston, [Old Judge series (N172) for Old Judge Cigarettes], Albumen print, Metropolitan Museum of Art, LL/50952

Oscar Gustave Rejlander, 1857, The Two Ways of Life [Father / Philosopher looking towards Vice], Albumen print, photomontage, Source requested, LL/46710

Oscar Gustave Rejlander, 1857, The Two Ways of Life [Father / Philosopher looking towards Virtue], Albumen print, photomontage, Source requested, LL/46711

Oscar Gustave Rejlander, 1857, The Two Ways of Life [Showing two variants], Albumen prints, two photomontage, Source requested, LL/46712

Clarence H. White, 1899, The Ring Toss, Gum bichromate print, Metropolitan Museum of Art, LL/6334

Clarence H. White, 1903, Ring Toss, [Camera Work, no. 03, pl. 05], Photogravure, Peter Fetterman Gallery, LL/573

Clarence H. White, 1899, The Ring Toss, Platinum print, Yale Visual Resources Collection (VRC), LL/46714

Clarence H. White, 1899, The Ring Toss [Showing three versions], Photographic prints, Source requested, LL/46713

Edward Steichen, 1904, The Flatiron, Gum bichromate over Platinum print, Metropolitan Museum of Art, LL/6335

Edward Steichen, 1906, The Flatiron - Evening, [Camera Work, no. 14, pl. 08], Halftone, three color, Lee Gallery, LL/21315

Edward Steichen, 1904 (taken?), The Flatiron, Print type ?, Source requested, LL/46708

John Loengard, 1869 (original image) 2008 (publication), Andrew Joseph Russell "Meeting of the Rails at Promontory Point" 1869, [Celebrating The Negative], Gelatin silver print, Etherton Gallery, LL/28572

A.J. Russell, 1864-1869, East and West shaking hands at laying last rail, [Photographs taken during construction of the Union Pacific Railroad], Albumen print, Yale University, Beinecke Rare Book and Manuscript Library, LL/46717

Carlo Naya, 1877 (ca), Venice - Ponte dei Sospiri, Albumen print, Eastern Window (Jan van der Wal), LL/15013

Carlo Naya, 1885 (ca), Le pont des Soupirs de nuit, Venise, Albumen print, Photo Verdeau, LL/40049

Dmitri Constantine, 1858, Temple of Olympian Zeus, Athens, Albumen print, Princeton University Art Museum, LL/44553

Dmitri Constantine, 1858 (taken) 1875 (or later, print), Temple of Olympian Zeus, Athens, Albumen print, Princeton University Art Museum, LL/44554

Henry Peach Robinson, 1858, Fading Away, Albumen print, National Science and Media Museum, LL/45917

Henry Peach Robinson, 1858, Fading Away, Albumen print, photomontage, Source requested, LL/46741

Unidentified photographer / artist, 1860s, The White Slave, Carte de visite, Private collection of Brad Feuerhelm, LL/36232

Unidentified photographer / artist, n.d., The White Slave, Stereoview, detail, Jefferson Stereoptics, LL/40276

Mathew Brady's Studio, 1850, Sept, [Jenny Lind, three-quarter length portrait of a woman, three-quarters to the left, facing front, seated], Daguerreotype, whole plate, gold toned, Library of Congress, Prints and Photographs Division, LL/6517

Mathew Brady's Studio, 1850, Sept, [Jenny Lind, three-quarter length portrait of a woman, three-quarters to the left, facing front, seated], Daguerreotype, whole plate, gold toned, Library of Congress, Prints and Photographs Division, LL/42150

Mathew Brady's Studio, 1850, Sept, [Jenny Lind, three-quarter length portrait of a woman, three-quarters to the left, facing front, seated], Daguerreotype, whole plate, gold toned, digitally retouched, Library of Congress, Prints and Photographs Division, LL/42151

El Lissitzky, 1925 (before), El Lissitzky, Gelatin silver print, Van Abbemuseum, LL/33939

El Lissitzky, 1925, The Constructor, Photocollage, Van Abbemuseum, LL/33937

Dorothea Lange, 1936, February, Destitute peapickers in California; a 32 year old mother of seven children. February 1936, Gelatin silver print, mounted, Library of Congress, Prints and Photographs Division, LL/43570

Dorothea Lange, 1936, Human Erosion in California (Migrant Mother) [Nipomo, California], Gelatin silver print, J. Paul Getty Museum, LL/6028

Dorothea Lange, 1936 (taken) 2009 (ca, colorized), The Migrant Mother (Colorized), Digital image, Creative Commons - Wikipedia, LL/43568

Alfons Himmelreich, 1941, August, Untitled, Gelatin silver print, Silver Print Gallery and Archive, LL/18350

Alfons Himmelreich, 1947 (ca), Bolt with fence - curfew, Gelatin silver print, Silver Print Gallery and Archive, LL/18352

Alfons Himmelreich, 1942, Bolt on cover of "Machinery and Technical Supllies Made in Palestine" (Tel Av, Foreign Trade Institute), Cover, Silver Print Gallery and Archive, LL/18351

W. & F. Langenheim, 1849, Frederick Langenheim (1809-1879), Calotype negative, Cornell University Library, LL/44745

W. & F. Langenheim, 1849 (ca), No.235 Talbotype, W. & F. Langenheim. Philada. Mar 5.1849. [Portrait of Frederick Langenheim], Calotype negative, with ink handiwork (here as a positive), Creative Commons - Wikipedia, LL/47179

Lehnert & Landrock, 1910 (ca), Jeune Potier, Tunisie Jeune Potier, Tunisie, Silver print (Tirage argentique d'époque), Photo Verdeau, LL/39891

Lehnert & Landrock, 1910s, [Boy painting vase], Negative Process: Glass Positive Process: Hand-coloured photogravure, J. Paul Getty Museum, LL/50500

Samuel Bourne, 1860s (ca, taken) 1905 (print), Cawnpore Memorial Well, Platinum print, Private collection of Peter Spangenberg, LL/43456

Unidentified photographer, n.d., Memorial Tomb, Cawnpore, Carte de visite, Private collection of Christopher Pinney, LL/52041

Unidentified photographer, 1879-1880, Billy the Kidd, Tintype, Creative Commons - Wikipedia, LL/54760

Unidentified photographer, n.d., Billy the Kid, Carte de visite, Source requested, LL/54749

John C. Browne (American, 1838-1918), 1866 (ca, taken) 1975 (ca, print), A Children's Play (Bluebeard's Wives), Modern gelatin silver print from the original collodion negative, George Eastman Museum, LL/54452

István Horkay, 1866 (ca, original photograph) 2014 (ca, image), A Children's Play (Bluebeard's Wives) Staged photograph, Digital process, Source requested, LL/54761

Unidentified photographer, 1910 (ca), Sawai Man Singh II of Jaipur, Glass negative, hand-tinted, Archive Farms, LL/55210

Unidentified photographer, 1910 (ca), Sawai Man Singh II of Jaipur, Glass negative, hand-tinted, Archive Farms, LL/55209

J.E. Mayall, n.d., The Queen and Prince Consort, Carte de visite, albumen, Charles Nes Photography LLC New York - Paris, LL/5917

John Muir Wood, 1847, The Citadel of Namur, from a Bridge over the Sambre, Calotype negative and uranium or cuprotype print, National Galleries of Scotland, LL/56767

John Muir Wood, 1847, The Citadel of Namur, from a Bridge over the Sambre, Calotype negative and uranium or cuprotype print, National Galleries of Scotland, LL/56768

Maull & Co., n.d., Barghash bin Sa'id, Sultan of Zanzibar (reigned 1870-1888), Carte de visite, Paul Frecker, LL/12024

Unidentified photographer, n.d., Sultan von Zanzibar, Carte de visite, Sotheby's - London, LL/58832

Luigi Pesce, 1852-1855 (ca), Portrait of Nasir al-Din Shah, Salt print, Metropolitan Museum of Art, LL/49840

Unidentified artist (European), 1850-1900, Nasir Al-Din Shah Qajar, Oil painting, on board, Christie's - London, LL/58595