Charles Schenk, n.d., Three photographs of women having a meal, Photographs (x3), Richard T. Rosenthal, LL/100937

P.S. Johnson, n.d., Penguin, Lantern slide, Finlaycolor, Richard T. Rosenthal, LL/98276

Paul Régnard, 1876-1877, Periode Teminale :Extase, [Iconographie photographique de la Salpêtrière, Planche XXIV], Albumen print, Richard T. Rosenthal, LL/101649

Unidentified photographer, n.d., Patent model of a gate, Ambrotype, Richard T. Rosenthal, LL/99008

Unidentified photographer, n.d., Type of oxygen breathing mine rescue apparatus worn by rescuers following mine explosions., Label, Richard T. Rosenthal, LL/99779

Unidentified photographer, 1895-1905 (ca), Canopy over subway entrance [Building the Boston Subway System], Cyanotype, Richard T. Rosenthal, LL/102169

Tancrède Dumas, n.d., The Grand Mosque. Damascus., Stereoview, Richard T. Rosenthal, LL/99809

Unidentified photographer, n.d., Portrait of a man, Albumen print, Richard T. Rosenthal, LL/101025

Kusakabe Kimbei, n.d., Business card for K. Kimbei, Business card, back, Richard T. Rosenthal, LL/97924

Rotophot (publisher), 1916 (or later), Ernst Kraus as Siegfried [Playing card format], Real photo postcard, hand-coloured, Richard T. Rosenthal, LL/100902

Washburn (Louisville, KY & New Orleans), n.d., Backmark for "Washburn's Photograph and Fine Art Gallery, 113 4th St., Louisville, KY., and 113 Canal St., N.O.", Carte de visite, back, Richard T. Rosenthal, LL/100755

Maurice, n.d., Hung Game, Salt print, Richard T. Rosenthal, LL/103326

Unidentified photographer, 1922 (or later), Exploitation of Tout-Ankh-Amon's Tomb, Postcard, collotype, Richard T. Rosenthal, LL/98912

G.K. Proctor, n.d., A man with an umbrella, Tintype, little gem, Richard T. Rosenthal, LL/100610

Unidentified photographer, n.d., The Queen's Staircase, Nassau [Bahamas], Photograph, Richard T. Rosenthal, LL/102965

Unidentified photographer, n.d., Wet stamp "Prends Moi Tel Que Je Suis." This translates as "Take me as I am." There are also three groups of letters in the stamp: ELC/ CDR/ FAP., Wet stamp, Richard T. Rosenthal, LL/101022

Erich Salomon, n.d., [Erich Salomon taking a portrait], Gelatin silver print, Richard T. Rosenthal, LL/95578

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99757

Unidentified photographer, n.d., Wet stamp "Prends Moi Tel Que Je Suis." This translates as "Take me as I am." There are also three groups of letters in the stamp: ELC/ CDR/ FAP., Wet stamp, Richard T. Rosenthal, LL/101034

Unidentified photographer, 1926, Film still from "Fifth Avenue", Film still, Richard T. Rosenthal, LL/98704

Unidentified photographer, 1895-1905 (ca), Wharf [Building the Boston Subway System], Cyanotype, Richard T. Rosenthal, LL/102170

Unidentified Photographer, n.d., [Japanese woman checking her hair], Albumen print, Richard T. Rosenthal, LL/103251

Unidentified photographer, n.d., Flooded streets with an advertisement for a performance of "Faust", Photograph, snapshot, Richard T. Rosenthal, LL/102020

Henri Cartier-Bresson, 1938 (taken) 1950 (ca, print), On the Banks of the Marne, Gelatin silver print, Richard T. Rosenthal, LL/99092

Central Press Photo Ltd, 1938, 21 December, Winter Sports in London. Office boys enjoying a snow-battle in front of the frozen fountain at Nelson's Column, to-day. One of Landseer'sfamous lions can be seen in background., Gelatin silver print, back, Richard T. Rosenthal, LL/103004

The Bridgeport Cyanotypist, n.d., Chickens, Gelatin silver print, Richard T. Rosenthal, LL/98273

Auty & Heaven (Blenheim House, Baxter Place, Edinburgh), 1901, The Morning Post, Saturday, April 20, 1901. War Honours. Rewards for Service. - Distinguished Conduct. Railway Division, Mafeking. Sergt.-Maj. P. Moffat, signalling sergeant (late 3rd Dragoon Guards)., Cabinet card, Richard T. Rosenthal, LL/107532

Contessa Camera, n.d., Cinderella stamp for "Contessa Camera", Cinderella stamp, Richard T. Rosenthal, LL/103067

Unidentified photographer, 1953 (date album gifted), Front cover for the album "Im Putt", [Im Putt], Gelatin silver print, Richard T. Rosenthal, LL/99752

Eastman Kodak Co., n.d., Kodak Developing Machines, Advert, Richard T. Rosenthal, LL/100955

Eastman Kodak Co., n.d., The Simple, Kodak Way, Advert, Richard T. Rosenthal, LL/100958

Kusakabe Kimbei, n.d., Business card for K. Kimbei, Business card, Richard T. Rosenthal, LL/97923

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99767

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102336

n.d., Premo Cameras, Advert, Richard T. Rosenthal, LL/100959

W. S Robbins & Co. (Plymouth, Mass), n.d., Model of the Mayflower, Albumen print, Richard T. Rosenthal, LL/99007

Unidentified photographer, n.d., Portrait of a child with a doll, Albumen print, Richard T. Rosenthal, LL/101027

n.d., Cinderella stamp for "Svenska Fotografernas Forbund" - "lite gladare", Cinderella stamp, Richard T. Rosenthal, LL/103040

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102334

Unidentified photographer, 1922 (or later), Exploitation of Tout-Ankh-Amon's Tomb, Postcard, collotype, Richard T. Rosenthal, LL/98911

The J.W. Robinson Co., n.d., A Camera Trip Through Los Angeles, Front cover, Richard T. Rosenthal, LL/100915

Tancrède Dumas, n.d., The Grand Mosque. Damascus., Stereoview, back, Richard T. Rosenthal, LL/99810

L.A. Sawyer (Philadelphia), n.d., Backmark for "L.A. Sawyer, Photographer, No. 159 North Eighth Street, Philadelph" with handwritten key, Albumen print, back, Richard T. Rosenthal, LL/100961

Unidentified photographer, n.d., La Crimée. Ruines à Inkermann et chateaux de Belbec., Stereoview, Richard T. Rosenthal, LL/100041

Keystone View Company, 1900, Dr. Sheldon Jackson and Government Reindeer, Haines, Alaska., Stereoview, Richard T. Rosenthal, LL/107272

Unidentified photographer, 1895-1905 (ca), Beech St. elevated Station. E. end [Building the Boston Subway System], Cyanotype, Richard T. Rosenthal, LL/102167

Unidentified photographer(s) / Unidentified photocollage artist, n.d., Photocollage of an Orientalist scene, Photocollage, Richard T. Rosenthal, LL/96360

Unidentified artist, 1960, October, The 3-D Camera (Mad Magazine, no. 58, Oct. 1960), Magazine page, Richard T. Rosenthal, LL/107312

William N. Jennings, n.d., Signature for "W.N. Jennings", Signature, Richard T. Rosenthal, LL/101508

Unidentified photographer, n.d., Portrait of a seated woman, Albumen print, Richard T. Rosenthal, LL/101036

Unidentified photographer, Unidentified artist, n.d., An artwork showing a building, Tintype, Richard T. Rosenthal, LL/98536

F.E. Taggard (Lynn, Mass.), n.d., H.J. Goudey - Evangelist - Lynn, Mass., Cabinet card, Richard T. Rosenthal, LL/99244

Unidentified photographer, n.d., A criminal is apprehended by an armed policeman, Photograph, Richard T. Rosenthal, LL/102176

Holmes, n.d., Label for "Holmes' Machine Portraits. Portraitypes One Shilling. Photographs One Dollar. Depot, 289 Broadway.", Machine Portrait, Portratype, back, Richard T. Rosenthal, LL/100040

Paul Régnard, 1876-1877, Hystero-Epilepsie : Hallucinations, [Iconographie photographique de la Salpêtrière, Planche XXXI], Albumen print, Richard T. Rosenthal, LL/101650

Unidentified Photographer, n.d., Chinese Street Barbers, Postcard, collotype, Richard T. Rosenthal, LL/103253

Unidentified photographer, 1923, Pola Negri in "The Spanish Dancer.", Real photo postcard, Richard T. Rosenthal, LL/100436

Unidentified photographer, n.d., La Crimée. Batterie russe à gauche de Malakoff., Stereoview, Richard T. Rosenthal, LL/100042

Knud Knudsen, n.d., Sørfjorden seet fra Tokheim, Odde I Hardanger., Albumen print, Richard T. Rosenthal, LL/99496

Unidentified photographer, n.d., Quo Vardis?, Real photo postcard, back, Richard T. Rosenthal, LL/100328

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99760

Unidentified photographer, 1911, "Emancipation" Historical Pageant, Lyman(sic) School 1911, Gelatin silver print, Richard T. Rosenthal, LL/102011

G. Deisz (Munich), n.d., Cinderella stamp for "G. Deisz", Cinderella stamp, Richard T. Rosenthal, LL/103069

Hugo Brehme, n.d., [Volcanic eruption, Mexico], Gelatin silver print, hand-coloured, Richard T. Rosenthal, LL/101645

Unidentified photographer, n.d., Collaged portrait of a woman with a flag behind her, Collage, Richard T. Rosenthal, LL/101596

Rotophot (publisher), 1916 (or later), Cleo De Merode, French Dancer [Playing card format], Real photo postcard, hand-coloured, Richard T. Rosenthal, LL/100901

Unidentified photographer, 1904, Ferris Wheel. St. Louis World's Fair., Cyanotype, Richard T. Rosenthal, LL/98504

Andreas Groll, 1862 (published), [Armour from the Ambras Castle collection], Salt print, Richard T. Rosenthal, LL/98174

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99765

American Colony, n.d., The Wilderness of Judea, Photograph, Richard T. Rosenthal, LL/98977

Unidentified artist, n.d., Don't Just Stand There -- Shoot Him!, Postcard, Richard T. Rosenthal, LL/107311

Unidentified photographer, n.d., Posing with chickens, Gelatin silver print, snapshot, Richard T. Rosenthal, LL/102014

Unidentified photographer, n.d., La Crimée. Quartier- général d'Omer-Pacha, à Baidar., Stereoview, Richard T. Rosenthal, LL/100050

Unidentified photographer, n.d., Reclining Man, Cyanotype, Richard T. Rosenthal, LL/98505

P.S. Johnson, 1940, Goliath Heron, Lantern slide, Finlaycolor, Richard T. Rosenthal, LL/98275

Unidentified photographer, n.d., Landscape with clouds, Cyanotype, Richard T. Rosenthal, LL/98310

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102341

Schreiber & Sons, 1880 (copyright), The Mother Elephant 'Hebe' and her Baby 'Americus.', Cabinet card, Richard T. Rosenthal, LL/100677

L.G. Francis, n.d., Tightrope Walker, Stamford, NY, Carte de visite, Richard T. Rosenthal, LL/104194

Gambier Bolton, n.d., [A Lion], Lantern slide, Richard T. Rosenthal, LL/100746

Budtz-Mullers Eftf. A/S (Odense), n.d., Cinderella stamp for "Budtz-Mullers Eftf. A/S Fotografisk Handelshus, Odense", Cinderella stamp, Richard T. Rosenthal, LL/103039

Thomas Biggs, 1860s, 41. Sirkhfj - View from the South-west corner of the Tank., Albumen print, Richard T. Rosenthal, LL/99495

Unidentified artist, n.d., Our Artist Taking The Florida Alligator. / The Florida Alligator Taking Our Artist., Illustration, Richard T. Rosenthal, LL/98372

Unidentified photographer, n.d., A policeman with a handcuffed clown [Theatrical?], Photograph, Richard T. Rosenthal, LL/102175

Unidentified photographer, n.d., Teeth Extracted Without Pain - The Ritter Painless Dental Co., Photograph, Richard T. Rosenthal, LL/108051

John Thomson, n.d., Chinese Barber in the Street, Postcard, collotype, Richard T. Rosenthal, LL/103252

Unidentified photographer, n.d., Arch near the Government house, Nassau [Bahamas], Photograph, Richard T. Rosenthal, LL/102964

Foto Kino (Gravensgade), n.d., Cinderella stamp for "Foto Kino", Cinderella stamp, Richard T. Rosenthal, LL/103070

L.G. Francis, n.d., Backmark for "L.G. Francis, Auburn, N.Y.", Carte de visite, back, Richard T. Rosenthal, LL/104195

L.A. Sawyer (Philadelphia), n.d., Demonstration of anatomy by Dr. Morris of Philadelphia, Demonstrator of Anatomy, Albumen print, Richard T. Rosenthal, LL/100960

Jan Lauschmann, n.d., [A boy with a model plane], Gelatin silver print, Richard T. Rosenthal, LL/99010

Henri Cartier-Bresson, 1950 (ca), Wet stamps of the back of a Henri Cartier-Bresson print - "Please Credit Henri Cartier-Bresson Magnum Photos Inc.", Wet stamps, Richard T. Rosenthal, LL/99096

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99758

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99754

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99756

Keystone View Company, 1900, Dr. Sheldon Jackson and Government Reindeer, Haines, Alaska., Stereoview, back, Richard T. Rosenthal, LL/107273

Clarence Sinclair Bull, 1943 (film release), Red Skelton Dunking A Doughnut for his new movie, "Whistling In Brooklyn.", Gelatin silver print, back, Richard T. Rosenthal, LL/100808

Insley & Martyr (Jersey City), n.d., Portrait of a woman, Tintype, Richard T. Rosenthal, LL/100037

Unidentified photographer, n.d., Sir Thomas Johnstone Lipton, 1st Baronet, KCVO (10 May 1848 - 2 October 1931), Photograph, Richard T. Rosenthal, LL/101731

Paul Régnard, 1876-1877, Title page for Bourneville & P. Regnard, 1876-1877, Iconographie photographique de la Salpêtrière, (Paris), [Iconographie photographique de la Salpêtrière], Title page, Richard T. Rosenthal, LL/101647

Unidentified photographer, n.d., A winter scene with a standing man with a chicken on his shoulder, Gelatin silver print, snapshot, Richard T. Rosenthal, LL/102013

Erich Salomon, n.d., Back of an Erich Solamon print with distribution stamp and newsclipping, Gelatin silver print, back, with news clipping, Richard T. Rosenthal, LL/95579

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102339

Unidentified photographer, n.d., After a Drunk, Cabinet card, Richard T. Rosenthal, LL/99243

C.H. Gallup, n.d., "The Twins" - "Facial Expressions caught" - "Quick as a Wink", Cabinet card, back, Richard T. Rosenthal, LL/99248

Unidentified photographer, 1897, The Deleon Hat for Fall, 1897 is the Best in the World, Cabinet card, Richard T. Rosenthal, LL/99241

Unidentified photographer, n.d., Sir Thomas Johnstone Lipton, 1st Baronet, KCVO (10 May 1848 - 2 October 1931), Photograph, Richard T. Rosenthal, LL/101732

Unidentified photographer, 1905-1915 (ca), A lion being taking for a car ride, Photograph, Richard T. Rosenthal, LL/101049

Paul Régnard, 1876-1877, Portfolio cover for Bourneville & P. Regnard, 1876-1877, Iconographie photographique de la Salpêtrière, (Paris), [Iconographie photographique de la Salpêtrière], Portfolio cover, Richard T. Rosenthal, LL/101646

Unidentified photographer, n.d., Bay Steet and Market, Nassau [Bahamas], Photograph, Richard T. Rosenthal, LL/102966

Jeremiah Gurney, n.d., Backmark for "J. Gurney & Son, 707 Broadway, N.Y.", Carte de visite, back, tax revenue stamp, Richard T. Rosenthal, LL/100033

Unidentified photographer, n.d., [A hand with a gun reaches through the curtains], Gelatin silver print, film still, Richard T. Rosenthal, LL/105920

Soennecken & Co. (Munich), n.d., Cinderella stamp for "Soennecken & Co.", Cinderella stamp, Richard T. Rosenthal, LL/103065

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), Logo for "Photographic Art Supplies, W.S. Bell & Co., 431 Wood St. Pittsburgh, PA.", Albumen print, Richard T. Rosenthal, LL/102329

G. Weisholt (Odense), n.d., Cinderella stamp for "G. Weisholt", Cinderella stamp, Richard T. Rosenthal, LL/103072

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99759

Unidentified photographer, 1922 (or later), Exploitation of Tout-Ankh-Amon's Tomb, Postcard, collotype, Richard T. Rosenthal, LL/98915

Unidentified photographer, n.d., Stalls in the Thieves market where baskets, toys, pinatas and a hundred other objects are sold. [Mexico], Photograph, Richard T. Rosenthal, LL/106214

Unidentified photographer, n.d., Portrait of a young woman with an open photograph album on the table beside her [detail], Albumen print, detail, Richard T. Rosenthal, LL/101031

Unidentified photographer, n.d., Armour of the King Johann Sobieski worn at the relief of Vienna 1683, Albumen print, Richard T. Rosenthal, LL/101506

Unidentified photographer, 1914-1918, French Refugees during the First World War, Photograph, with paper caption, Richard T. Rosenthal, LL/106919

Charlet & Jacotin, n.d., Backmark for "Charlet & Jacotin, 37 Boul'de Strasbourg, Paris", Carte de visite, back, Richard T. Rosenthal, LL/99856

Unidentified photographer, 1875, A.B. Stebbins and his eclipse camera 1875, Photograph, back, Richard T. Rosenthal, LL/103110

Unidentified photographer (French / English), n.d., Man With A Shotgun While Another Man Drinks From A Pond., Stereoview, salted paper print, Richard T. Rosenthal, LL/107832

Unidentified photographer, n.d., La Crimée. Camp de la soif, source à Baider., Stereoview, Richard T. Rosenthal, LL/100043

Sparhawk's Studio (Randolph, Vermont), n.d., Backmark for "Sparhawk's Studio, 21 Pleasant Street, Randolph, Vermont", Carte de visite, back, Richard T. Rosenthal, LL/101002

Unidentified photographer, n.d., A man in handcuffs and a prison uniform with a woman in a suitably melodramtic pose, Gelatin silver print, Richard T. Rosenthal, LL/102216

Unidentified photographer, 1850-1855 (ca), George Washington's tomb at Mt.Vernon, Salt print, hand-coloured, Richard T. Rosenthal, LL/105651

Unidentified photographer, n.d., La Crimée. Quartier- général d'Omer-Pacha, à Baidar., Stereoview, Richard T. Rosenthal, LL/100049

Clarence Sinclair Bull, 1943 (film release), Red Skelton Dunking A Doughnut for his new movie, "Whistling In Brooklyn.", Gelatin silver print, Richard T. Rosenthal, LL/100807

Slee Brothers, 1863, 17 June, "On the Road" to Po'keepsie, Carte de visite, Richard T. Rosenthal, LL/97418

Andreas Groll, 1862 (published), [Armour from the Ambras Castle collection], Salt print, Richard T. Rosenthal, LL/98175

Unidentified photographer, n.d., Tim McCoy, Halftone, film still, Richard T. Rosenthal, LL/105921

Henri Cartier-Bresson, 1950 (ca), "Please Credit Henri Cartier-Bresson Magnum Photos Inc.", Wet stamp, Richard T. Rosenthal, LL/99094

Unidentified photographer, n.d., Kids with and autogiro models, Gelatin silver print, Richard T. Rosenthal, LL/99006

Eastman Kodak Co., n.d., Bring your Vacation Home in a Kodak - If it isn't an Eastman, it isn't a Kodak, Advertisement, Richard T. Rosenthal, LL/100907

Unidentified photographer, 1875, A.B. Stebbins and his eclipse camera 1875, Photograph, Richard T. Rosenthal, LL/103109

n.d., Film and/or negative processing envelope, Ephemera, Richard T. Rosenthal, LL/100908

Henri Cartier-Bresson, 1950 (ca), "Photos must not be altered by trimming", Wet stamps, Richard T. Rosenthal, LL/99093

Rotophot (publisher), 1916 (or later), Adalbet Matkowski, Shakespearean actor [Playing card format], Real photo postcard, hand-coloured, Richard T. Rosenthal, LL/100903

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), Logo for "Photographic Art Supplies, W.S. Bell & Co., 431 Wood St. Pittsburgh, PA.", Albumen print, Richard T. Rosenthal, LL/102343

Unidentified photographer, n.d., Portrait of a older man reading, Albumen print, Richard T. Rosenthal, LL/101033

Washburn (Louisville, KY & New Orleans), n.d., A woman holding a fan, Carte de visite, Richard T. Rosenthal, LL/100754

Charlet & Jacotin, n.d., Rose Cheri. French Actress., Carte de visite, with blind stamp, Richard T. Rosenthal, LL/99855

Unidentified photographer, n.d., Portrait of a older woman seated next to a table, Albumen print, Richard T. Rosenthal, LL/101032

Unidentified photographer, 1904, Totem Poles. St. Louis World's Fair., Cyanotype, Richard T. Rosenthal, LL/98507

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102330

Unidentified photographer, 1939-1945 (ca), Working in a WWII US Army photographic lab, Gelatin silver print, Richard T. Rosenthal, LL/101521

Unidentified photographer, n.d., Eskimo Blanket Toss - Winter Carnival - Fairbanks, Alaska, Gelatin silver print, Richard T. Rosenthal, LL/101117

Unidentified photographer, n.d., Hat weavers still retain their stalls at the Volador [Mexico], Photograph, Richard T. Rosenthal, LL/106215

Unidentified photographer, 1904, Airship Montana Meteor. Test Drive By Thomas C. Benbow. St. Louis World's Fair., Cyanotype, Richard T. Rosenthal, LL/98503

Unidentified photographer, n.d., Store interior, Photograph, Richard T. Rosenthal, LL/99072

Paul Régnard, 1876-1877, Attaque : Periode Terminale, [Iconographie photographique de la Salpêtrière, Planche XVIII], Albumen print, Richard T. Rosenthal, LL/101648

Eastman Kodak Co., n.d., Kodak as you go., Advert, Richard T. Rosenthal, LL/100956

Niagara Lithograph Co. (Buffalo, N. Y.), n.d., Take a Kodak with you, Poster, Richard T. Rosenthal, LL/100954

n.d., Cinderella stamp for "Kr. Hude Roskilde", Cinderella stamp, Richard T. Rosenthal, LL/103042

C.H. Gallup, n.d., "The Twins" - "Facial Expressions caught" - "Quick as a Wink", Cabinet card, Richard T. Rosenthal, LL/99247

Unidentified photographer, n.d., Portrait of a woman with an open box for storing stereoviews on the table beside her, Albumen print, Richard T. Rosenthal, LL/101026

Unidentified photographer, n.d., St Peter's, Rome, Salt print, Richard T. Rosenthal, LL/100035

Unidentified photographer(s) / Unidentified photocollage artist, n.d., Photocollage of a group with dancers and a musician, Photocollage, Richard T. Rosenthal, LL/96359

Unidentified photographer, n.d., Type of oxygen breathing mine rescue apparatus worn by rescuers following mine explosions., Gelatin silver print, Richard T. Rosenthal, LL/99778

Unidentified photographer, n.d., Portrait of a man in uniform seated at a table, Albumen print, Richard T. Rosenthal, LL/101028

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102342

n.d., Patent model of a gate, Letters patent, USA, Richard T. Rosenthal, LL/99009

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99761

Unidentified photographer, n.d., Crystal center piece presentation set made to Colonel W.W. Anderson, Photograph, Richard T. Rosenthal, LL/99109

Unidentified photographer, n.d., [Two men, one with a telescope, Isle of Wight, Great Britain], Albumen print, Richard T. Rosenthal, LL/104252

Unidentified photographer, 1875, City Hall, State House, Congress Hall - Photographed from a Plaster Model, executed by John B. Dryer, for Wm. H. French, No. 1735 Chestnut Street, Philadelphia., Albumen print, Richard T. Rosenthal, LL/102106

Unidentified photographer, n.d., Portrait of a man seated beside a table that has a box for storing stereoviews on it, Albumen print, Richard T. Rosenthal, LL/101035

G.K. Proctor, n.d., Label for "G.K. Proctor's New Photographic Gallery", Tintype, little gem, Richard T. Rosenthal, LL/100611

Unidentified photographer, n.d., Guy Fawkes Lantern, Albumen print, Richard T. Rosenthal, LL/104180

Rotophot (publisher), 1916 (or later), Jacques Pohl, Moravian Bass [Playing card format], Real photo postcard, hand-coloured, Richard T. Rosenthal, LL/100904

Unidentified photographer, 1939-1945 (ca), Working in a WWII US Army photographic lab, Gelatin silver print, Richard T. Rosenthal, LL/101519

Unidentified photographer, n.d., La Crimée. Maison mortuaire du général Lourmel., Stereoview, Richard T. Rosenthal, LL/100045

Unidentified photographer (Falk?), n.d., Harmony - Discord, Cabinet card, Richard T. Rosenthal, LL/99245

Lock & Whitfield, n.d., Portrait of an unidentified man, Cabinet card, Richard T. Rosenthal, LL/107681

Unidentified photographer, 1895-1905 (ca), Charleston Bridge [Building the Boston Subway System], Cyanotype, Richard T. Rosenthal, LL/102168

Unidentified Photographer, n.d., Sam-Metz Sanitary Barbara Shop - Hairrcuts 1c per minute - All work Neatly Done., Gelatin silver print, Richard T. Rosenthal, LL/103250

William N. Jennings, n.d., [Lightning], Photograph, Richard T. Rosenthal, LL/101507

Unidentified photographer, n.d., Articles of tin find ready sale. [Mexico], Photograph, Richard T. Rosenthal, LL/106216

Central Press Photo Ltd, 1938, 21 December, Winter Sports in London. Office boys enjoying a snow-battle in front of the frozen fountain at Nelson's Column, to-day. One of Landseer'sfamous lions can be seen in background., Gelatin silver print, Richard T. Rosenthal, LL/103003

Arne Bloch, n.d., Cinderella stamp for "Arne Bloch", Cinderella stamp, Richard T. Rosenthal, LL/103064

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102331

Unidentified photographer, 1935, Joe Louis. Boxe, Gelatin silver print, Richard T. Rosenthal, LL/106258

Rotophot (publisher), 1916 (or later), Saharet, Australian dancer [Playing card format], Real photo postcard, hand-coloured, Richard T. Rosenthal, LL/100905

Amager Foto, n.d., Cinderella stamp for "Amager Foto", Cinderella stamp, Richard T. Rosenthal, LL/103063

Unidentified photographer, n.d., La Crimée. Intérieur du fort de Kinburn., Stereoview, Richard T. Rosenthal, LL/100047

James Wallace Black, n.d., Backmark for "J.W. Black & Co., 333 Washington St., Boston" - "Photographic Artist", Carte de visite, back, Richard T. Rosenthal, LL/98263

Unidentified photographer, n.d., La Crimée. Intérieur du fort de Kinburn., Stereoview, label, Richard T. Rosenthal, LL/100048

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99764

Unidentified photographer, n.d., A chair, Tintype, hand-coloured, Richard T. Rosenthal, LL/99450

Unidentified photographer, n.d., American Expeditionary Forces Siberis, Real photo postcard, Richard T. Rosenthal, LL/100051

Unidentified photographer, n.d., Advert for "A. R. Bills, Manufacturer and Dealer in Boots and Shoes, Spofford Block, Up Stairs, Rockford, Maine", Carte de visite, back, Richard T. Rosenthal, LL/99250

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99762

Andrew Price, n.d., The Hunter's Dream., Albumen print, Richard T. Rosenthal, LL/100121

Unidentified photographer, n.d., Portrait of a seated man, Albumen print, Richard T. Rosenthal, LL/101037

Sparhawk's Studio (Randolph, Vermont), n.d., A woman holding a fan on top of her head, Carte de visite, Richard T. Rosenthal, LL/101001

Unidentified photographer(s) / Unidentified photocollage artist, n.d., Photocollage of three women, Photocollage, Richard T. Rosenthal, LL/96361

Asahel Curtis, n.d., Mount Rainier, Platinum print, hand-coloured, Richard T. Rosenthal, LL/101678

Eastman Kodak Co., n.d., There's no dark room with a Kodak Tank, Advert, Richard T. Rosenthal, LL/100957