Choiselat & Ratel, 1845, Landscape with Cottage, Daguerreotype, 6 7/16 x 8 9/16 ins (16.4 x 21.7 cm), Metropolitan Museum of Art, Louis V. Bell Fund, 1994 (1994.417), LL/38279

Choiselat & Ratel, 1845, Valley in the French Alps [Tal in den Französischen Alpen], Daguerreotype, 20.6 x 16.3 cm, Private collection of W. & T. Bosshard, Courtesy of Carl Mautz Vintage Photography & Publishing, LL/16202

Thomas Easterly, 1851, 18 July, Chouteau's Pond, South to Eight and Gratiot, Daguerreotype, Missouri Historical Society, Courtesy of the Missouri History Museum, Thomas Easterly Collection N17018., LL/36397

Anton Hautmann, 1860 (ca), Mugello (Tuscany), Albumen print, Private collection, Courtesy of a private collection in Lyon - with the assistance of Giovanni Fanelli, LL/46468

Anton Hautmann, 1860 (ca), Mugello (Tuscany), Albumen print, Private collection, Courtesy of a private collection in Lyon - with the assistance of Giovanni Fanelli, LL/46469

Maxime Du Camp, 1850, First Cataract of the Nile, Salt print, waxed paper negative, 5 1/8 x 8 9/16, Charles Isaacs Photographs, Inc, LL/4154

Thomas Sutton, 1854, Rochers, baie de Jiquet, Blanquart-Evrard salt print from waxed paper negative, 7 3/4 x 10 3/8, Charles Isaacs Photographs, Inc, LL/4209

Thomas Sutton, 1854, Baie de Friquet, mareé montante, Blanquart-Evrard salt print from waxed paper negative, 8 3/8 x 10 5/8, Charles Isaacs Photographs, Inc, LL/4208

Victor Prevost, 1854 (ca), [Rocky Hillside, Possibly near West Point, New York], Salted paper print, from paper negative, Metropolitan Museum of Art, Gift of John Goldsmith Phillips, 1940 (40.102.9), LL/47653

Nevil Story-Maskelyne, 1845 (ca), Basset Down, Salt print, from paper negative, 218 x 178 mm, Dominic Winter Book Auctions, Courtesy of Dominic Winter Book Auctions (sale: Thursday 6th March 2009, Lot: 1014), LL/31594

Gustave Le Gray, 1851, Forest of Fontainebleau, Salted paper print, National Gallery of Canada / Musée des beaux-arts du Canada, Purchased 1967, no. 31457, LL/38945

Eugène Cuvelier, 1860 (ca), Storm (Fontainebleau forest), Albumen print, from paper negative, 20 x 25.2 cm, Musée d'Orsay, Gift of Jacques Foucart, 1980, © ADAGP, Paris - RMN (Musée d'Orsay) / René-Gabriel Ojéda, inventory no: PHO 1980 268, LL/41177

, 1857-1860 (ca), Landscape, Albumen print, 34.5 x 43 cm (image) 41 x 57 cm (mount), Soler y LLach, Photographs and Photobooks Auction, 7 June 2012, Lot: 23, LL/48079

Constant Alexandre Famin, 1865-1870, Théophile Chauvel near the Mare aux Fées, Dietmar Siegert Collection / Sammlung Dietmar Siegert, LL/41155

Arthur Wesley Dow, 1900 (ca), Landscape, Cyanotype, 4 3/4 x 6 3/4, Lee Gallery, (W1024), LL/13372

Colonel Joseph Gale, 1890 (ca), Landscape with Sheep, Platinum print, National Science and Media Museum, Ref Number: 2003-5001/2/20013, LL/45199

John Thomson, 1871, Yangtse Gorge, China, Albumen print, from collodion negative, Private collection, LL/31347

Henry Fox Talbot, 1844, Loch Katrine, Salted paper print, image: 17.3 x 21.1 cm (6 13/16 x 8 5/16 ins) sheet: 18.6 x 22.6 cm (7 5/16 x 8 7/8 ins), Princeton University Art Museum, Museum purchase, Surdna Fund, in honor of Peter C. Bunnell, Object Number: 1998-47, LL/44674

George Washington Wilson, n.d., Silver Strand - Loch Katrine, Carte de visite, Paul Frecker, LL/18597

J. Payne Jennings, 1880 (ca), Derwentwater, Albumen print, 210 x 270 mm, Antiq-Photo, Courtesy of Anthony Davis - Antiq-photo / Rainbow creations (www.19cPhoto.com), LL/18230

Samuel Bourne, 1866, View of the Dankhar Fort, Manirung Pass, Kulu, India, Albumen print, 23.8 x 28.5 cm, CCA: Canadian Centre for Architecture, PH1987:0425, LL/40671

Samuel Bourne, 1867 (ca), Kulu, Spiti; View on the Beas, near Larji, Albumen print, 23.2 x 29 cm (9 1/8 x 11 7/16 ins) (image) 45.8 x 55.8 cm (18 1/16 x 21 15/16 ins) (mount), Harvard Art Museum / Fogg Museum, On deposit from the Carpenter Center for the Visual Arts, © President and Fellows of Harvard College, Item Identifier:2.2002.121, LL/41603

Joseph James Forrester, 1855, September, Margins of the River Douro, near the Cachao de Valeira, Salted paper print, 15.9 x 21 cm, National Gallery of Canada / Musée des beaux-arts du Canada, Purchased 1973, no. 20515.31, LL/39092

John Stewart, 1852-1853, View Along the Route to Luz, Portugal, Salted paper print, Blanquart-Evrard process, from waxed paper negative, 22.20 x 29.90 cm (8 11/16 x 11 3/4 ins) (image), Cleveland Museum of Art, John L. Severance Fund, Accession No.: 1995.235, LL/40883

Francis Frith, 1858, Mount Horeb - Sinai, Albumen print, Museum of Photographic Arts - MOPA, Gift of Joseph and Elaine Monsen, Accession Number: 2009.002.001, LL/45347

Felice Beato, 1860s (ca), View of Lake Ashi and mountains at Hakone, Japan, Albumen print, 21.5 x 28 cm (image) 41 x 51 cm (mount), Freer Gallery of Art and Arthur M. Sackler Gallery Archives, Local Number: A1999.7, LL/46138

Gustav Jõgermayer, 1863, Welitz Glacier, East by North from the Foot of the Umbal Glacier, Albumen print, mounted on cardboard, Albertina, © Albertina, Vienna, LL/42239

Carleton E. Watkins, 1860s (taken) 1877-1890 (print), Glacier Point and Half Dome from trail. Yosemite Valley, Cal., Albumen print, Bancroft Library, University of California Berkeley, Yosemite views from the Sierra Club collection, BANC PIC 1973.057:31, LL/38336

Benjamin Brecknell Turner, 1861, Anstey's Cove, Torquay, Albumen silver print, 11 3/8 x 15 1/4 in (28.9 x 38.6 cm), Metropolitan Museum of Art, Lawrence and Sybil Hite, LL/25983

Walker & Fagersteen, n.d., Glacier Point 3,200 feet above Yosemite Valley from the Merced River Cal., [Yosemite Valley, California], Stereocard, detail, Bancroft Library, University of California Berkeley, Charles L. Camp Collection of Stereographs, Identifier: 16319, LL/38287

Timothy H. O'Sullivan, 1871-1874 (survey), 1872 (expedition), 15. the "Vermillion Cliff," a typical plateau edge, as seen from Jacobs Pool, Arizona. From its top, a plateau stretches to the right, and from its base another to the left. Their difference of level is 1,500 feet, and the step is too steep for scaling., [Wheeler Survey, Explorations and Surveys West of the 100th Meridian], Stereocard, detail, Etherton Gallery, LL/24737

Unidentified photographer, 1870-1880, Etretat - Vue des falaises et de la ville, Albumen print, 21 x 28 cm, Piasa, Photographies, 28 October 2011, Lot 2, LL/44419

Carleton E. Watkins, 1860-1870, Rocher le Capitaine, hauteur 1000 metres, Vallée de la Yosémite, Sierra Nevada, Californie, Albumen print, mammoth, 51 x 39.4 cm, Piasa, Photographies, 28 October 2011, Lot 13, LL/44421

Carleton E. Watkins, 1867 (ca), Cape Horn, Columbia River, Albumen print, 20 7/8 x 15 7/8, Lee Gallery, LL/21322

Eadweard Muybridge, 1872, Valley of the Yosemite from Union Point, No. 33, Albumen print, 42.5 x 54.2 cm (16 3/4 x 21 5/16 ins), Museum of Fine Arts, Boston, Gift of Charles T. and Alma A. Isaacs, Accession number: 1983.462, LL/46612

F. Jay Haynes, 1887 (ca), Grand Canyon of the Yellowstone and Falls, Albumen print, mammoth, Gitterman Gallery, LL/8095

Frederick W.W. Howell, 1900 (ca), Basalt in gorge below Gullfoss [Iceland], Collodion print, Cornell University Library, Fiske Icelandic Collection, Rare & Manuscript Collections, Accession: 1923.2.40, LL/46514

Frederick W.W. Howell, 1900 (ca), Breiðamerkurjökull. Evening ]Iceland], Collodion print, Cornell University Library, Fiske Icelandic Collection, Rare & Manuscript Collections, Accession: 1923.3.64, LL/46515