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

Jeremiah Gurney, n.d., Louisa Myers, Carte de visite, Richard T. Rosenthal, LL/100032

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

Auty & Heaven (Blenheim House, Baxter Place, Edinburgh), 1901, Backmark for "Auty & Heaven Blenheim House, Baxter Place, Edinburgh", Cabinet card, back, Richard T. Rosenthal, LL/107533

Underwood & Underwood, 1914-1918 (ca), Jewish Soldiers Home From Germany For New Year, Photograph, with caption, Richard T. Rosenthal, LL/98993

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

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

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

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, back, Richard T. Rosenthal, LL/103110

Unidentified photographer, 1876, Merry Christmas and Happy New Year - Melville Brigade 1876, Cabinet card, Richard T. Rosenthal, LL/99246

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

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

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102335

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

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

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

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

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

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

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

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

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

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

Insley & Martyr (Jersey City), n.d., Back label for "The World Moves!", Tintype, label, Richard T. Rosenthal, LL/100038

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

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/101029

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99766

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

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

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

Unidentified photographer, n.d., Portrait of a woman, Albumen print, Richard T. Rosenthal, LL/101023

Henri Besson, n.d., Cinderella stamp for "Henri Besson", Cinderella stamp, Richard T. Rosenthal, LL/103071

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

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

J.H. Smith (Milton, VT), n.d., A baby in a basin, Carte de visite, Richard T. Rosenthal, LL/101893

F. Offo Graichen (Chemnitz), n.d., Cinderella stamp for "F. Offo Graichen", Cinderella stamp, Richard T. Rosenthal, LL/103066

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

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., untitled [Bas-relief], Blanquart-Evrard salt print, Richard T. Rosenthal, LL/100100

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

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

Hutchinson's Gallery (Grand Rapids, Mich.), n.d., Photocollage showing Hutchinson's Gallery, Grand Rapids, Mich., Carte de visite, photocollage, Richard T. Rosenthal, LL/111138

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102337

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

Holmes, n.d., Portrait of a man, Machine Portrait, Portratype, Richard T. Rosenthal, LL/100039

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

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

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

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

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

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

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

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

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

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

Unidentified photographer, n.d., Two sweepers, Tintype, Richard T. Rosenthal, LL/100034

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

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

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

Unidentified photographer, n.d., Basilica of St. Ursula, Cologne, Albumen print, Richard T. Rosenthal, LL/102210

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

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

Unidentified photographer, n.d., Collage of a manriding in a buggy, Carte de visite, Richard T. Rosenthal, LL/99251

Unidentified photographer, 1922 (or later), Exploitation of Tout-Ankh-Amon's Tomb, Postcard, collotype, Richard T. Rosenthal, LL/98913

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

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

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

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

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

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

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

Henri Cartier-Bresson, 1950 (ca), "Please Credit Henri Cartier-Bresson (Magnum) Magnum Photos Inc.", Wet stamp, Richard T. Rosenthal, LL/99095

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99763

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

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

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., Portrait of a man, Albumen print, Richard T. Rosenthal, LL/101025

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

Unidentified photographer, 1953 (date album gifted), Dedication in the album "Im Putt", [Im Putt], Gelatin silver print, Richard T. Rosenthal, LL/99753

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

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

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

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

Unidentified photographer, 1914-1918 (ca), Pontoon across River Marne, Gelatin silver print, Richard T. Rosenthal, LL/101505

William England, 1873, The Pastoral Reed, Bas Relief by R. Wallace Martin, [International Exhibition 1873], Stereoview, Richard T. Rosenthal, LL/100125

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

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

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

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

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

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

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

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

Unidentified photographer, 1922 (or later), Exploitation of Tout-Ankh-Amon's Tomb, Postcard, collotype, Richard T. Rosenthal, LL/98914

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

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

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

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

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

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

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

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

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102333

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

Foto Magasinet, n.d., Cinderella stamp for "Foto Magasinet", Cinderella stamp, Richard T. Rosenthal, LL/103068

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Unidentified photographer, n.d., A Street in Nassau [Bahamas], Photograph, Richard T. Rosenthal, LL/102968

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

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

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

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

Paul Régnard, 1876-1877, Hystero-Epilepsie : Hallucination, [Iconographie photographique de la Salpêtrière, Planche XXXIV], Albumen print, Richard T. Rosenthal, LL/101651

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

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

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

Unidentified photographer, n.d., La Crimée. Monastère Saint-Georges, à Balaclava, Stereoview, Richard T. Rosenthal, LL/100046

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

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

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

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

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

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

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

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

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

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

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

Unidentified photographer, n.d., La Crimée. Batterie Biseau avant le 16 août (Tchernaia)., Stereoview, Richard T. Rosenthal, LL/100044

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

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

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

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

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

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

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

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

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

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

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

Achille Quinet, n.d., Plowing, Albumen print, Richard T. Rosenthal, LL/102348

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

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

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

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

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

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

Unidentified photographer, n.d., Quo Vardis?, Real photo postcard, Richard T. Rosenthal, LL/100256

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

n.d., Cinderella stamp for "Gevaert Rollfilm", Cinderella stamp, Richard T. Rosenthal, LL/103041

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

James Wallace Black, n.d., Old Abe, Carte de visite, Richard T. Rosenthal, LL/98262

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

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

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

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

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

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

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

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

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

Unidentified photographer, n.d., Drinking from a puddle, Stereoview, Richard T. Rosenthal, LL/100168

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

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

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

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

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102332

Unidentified photographer, 1939-1945 (ca), Working in a WWII US Army photographic lab, Gelatin silver print, Richard T. Rosenthal, LL/101520

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

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/99754

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

Unidentified photographer, 1953 (date album gifted), [Coal mine], Gelatin silver print, Richard T. Rosenthal, LL/99755

Unidentified photographer, 1897, The Deleon Hat for Fall, 1897 is the Best in the World, Cabinet card, back, Richard T. Rosenthal, LL/99242

W.S. Bell & Co. (Pittsburgh, PA.), 1899 (or later), The Johnstown Flood, Albumen print, Richard T. Rosenthal, LL/102338

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