Unidentified photographer, 1850s, [View from Himalayas], Albumen silver print, 20.2 x 26 cm (7 15/16 x 10 1/4 ins), Metropolitan Museum of Art, Gilman Collection, Gift of The Howard Gilman Foundation, 2005, Accession Number: 2005.100.948.1 (21), LL/40371

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

James Wallace Black, 1854, In the Notch, White Mountains, Albumen print, 24 x 29 cm (9 7/16 x 11 7/16 ins), Princeton University Art Museum, Robert O. Dougan Collection, gift of Warner Communications, Inc., Object Number: x1979-100, LL/44591

James Wallace Black, 1854, In the White Mountain Notch, Albumen print, 28.8 x 23.4 cm (11 5/16 x 9 3/16 ins), Princeton University Art Museum, Robert O. Dougan Collection, gift of Warner Communications, Inc., Object Number: x1979-101, LL/44592

F. Maxwell Lyte, 1857 (ca), Chaos, Gavarnie, Albumen silver print, 22.5 x 28.1 cm, National Gallery of Canada / Musée des beaux-arts du Canada, Gift of David, Edward, and John Lewall, British Columbia, 2004, no. 41514, LL/38959

F. Maxwell Lyte, 1860 (ca), Cauterets, Hautes-Pyrénées, Albumen silver print, 20.6 x 26.4 cm, National Gallery of Canada / Musée des beaux-arts du Canada, Purchased 2003, no. 41266, LL/38955

F. Maxwell Lyte, 1860 (ca), Cirque de Gavarnie, Haute Pyrénées, Albumen silver print, 27.3 x 31.7 cm, National Gallery of Canada / Musée des beaux-arts du Canada, Gift of David Lewall, Andorra, and of Edward and John Lewall, British Columbia, 2003, no. 41331, LL/38962

Francis Bedford, 1860, Mer de Glace, Albumen print, 16.50 x 20.70 cm, National Galleries of Scotland, Courtesy of the National Galleries of Scotland (Accession no. PGP R 877), Gift of Mrs. Riddell in memory of Peter Fletcher Riddell 1985, LL/6825

Francis Frith, 1850-1870s (ca), 201 Mont Blanc. the Glacier Des Bois. Chamounix, Albumen print, from wet collodion glass negative, 6.5 x 8 in (image, approx), Victoria and Albert Museum, Museum Number: E.208:354-1994, Acquired from F. Frith and Company, 1954, LL/36340

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

Samuel Bourne, 1867 (ca), View in Zojji - la Pass, Kashmir, Albumen print, 29.3 x 23.9 cm (11 9/16 x 9 7/16 ins) (image) 55.8 x 45.8 cm (21 15/16 x 18 1/16 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:2.2002.103, LL/41613

Bisson frères, 1858, Mt. Blanc, Vue du Jardin, Albumen print, 11 1/2 x 17 in, Lee Gallery, Courtesy of Lee Gallery (U1503), LL/12639

Bisson frères, 1860, Mont Blanc, Albumen silver print, 23.5 x 38.8 cm, National Gallery of Canada / Musée des beaux-arts du Canada, Purchased 1967, no. 20084, LL/38993

Bisson frères, 1860, Ascension of Mont-Blanc, Albumen silver print, 11 1/4 x 14 1/8 ins, George Eastman Museum, LL/33157

Bisson frères, 1860s (ca), Mt. Blanc, Albumen print, 15 3/8 x 9 3/8 in, Lee Gallery, Courtesy of Lee Gallery (V1452), LL/12640

Bisson frères, 1860s (ca), Mt. Blanc, Vue du Jardin, Albumen print, 11 1/2 x 17, Lee Gallery, LL/21266

Timothy H. O'Sullivan, 1871-1874 (survey), 1874 (expedition), 46. Baldy Peak, Cerro Blanco Mountains, Colorado, 14,234 feet above sea-level. Limit in altitude of vegetation about 11,000 feet., [Wheeler Survey, Explorations and Surveys West of the 100th Meridian], Stereocard, detail, Etherton Gallery, LL/24799

Timothy H. O'Sullivan, 1871-1874 (survey), 1874 (expedition), 47. Alpine lakes and mountain scenery in the Cerro Blanco Mountains, Colorado, 13,000 feet above sea-level., [Wheeler Survey, Explorations and Surveys West of the 100th Meridian], Stereocard, detail, Etherton Gallery, LL/24801

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

Adolphe Braun, 1865 (ca), Paysage Suisse, Carbon print, 37 x 47 cm, Photo Verdeau, LL/40037

Adolphe Braun, 1860s, The Gabelhorn with the Schwarz-See, near Zermatt, Albumen print, British Library, LL/6480

Adolphe Braun, 1870s, Climbers on the Mer de Glace, Chamonix, Carbon print, 22.7 x 47.6 cm, Ken & Jenny Jacobson, LL/43172

Charnaux Frères et Cie (Studio de Geneve), 1880 (ca), Sommet du Mont Blanc, Albumen print, from glass plate negative, 18.3 x 25.7 cm, CEROS - Jean-Mathieu Martini / Serge Plantureux, Binoche et Giquello, épreuves choisies, 18 november 2010, lot no: 42, LL/41089

F. Charnaux, 1875 (ca), Climbing the Seracs at Chamonix (French Alps), Private collection of Jan Weijers (Servatius), Courtesy of Jan Weijers, LL/26048

Vittorio Sella, 1896, Book covers for Douglas William Freshfield & Vittorio Sella, "The Exploration of the Caucasus", two volumes (London & New York: Edward Arnold, 1896), Book cover, Donald A. Heald - Rare Books, Prints & Maps, Donald A. Heald - Rare Books, Prints & Maps, New York (#20353), LL/41227

Vittorio Sella, 1896, Ushba Group from Ciat Bashi, Book plate, Donald A. Heald - Rare Books, Prints & Maps, Donald A. Heald - Rare Books, Prints & Maps, New York (#20353), LL/41228

Vittorio Sella, 1896, The Karagom Glacier and Burdjula, Book plate, Donald A. Heald - Rare Books, Prints & Maps, Donald A. Heald - Rare Books, Prints & Maps, New York (#20353), LL/41229

Vittorio Sella, 1900 (ca), Cima e Torre di Brenta, Collodion print, Lempertz - Cologne, Auction 1021, November 26, 2013, Lot: 50, LL/52088

Chusseau-Flaviens, 1908 (ca), Bulgarie/Defile de la Montagne Noire Belogratchik, Negative, gelatin on glass, 13 x 18 cm, George Eastman Museum, Record Id: 1975:0111:5951, LL/35708

Chusseau-Flaviens, 1900-1919 (ca), Belgique Prince Albert/(On orig):eg, Negative, gelatin on glass, 18 x 13 cm, George Eastman Museum, Record Id: 1975:0111:1011, LL/35679

Unidentified photographer, 1875-1889, Photograph of Mount Jackson, Fusilade Mountain, and Mount Reynolds., Cyanotype, National Archives and Records Administration, [ARC Identifier: 282362], LL/6609

Bradford Washburn, 1942, 6 June, Tremendous southerly windstorm sweeps McKinley's twin peaks, Gelatin silver print, Decaneas Archive, Courtesy of the Decaneas Archive, LL/31899

Bradford Washburn, 1947, 31 March, Upper 3 miles of Muldrow Glacier showing details of Great Serac, Gelatin silver print, Decaneas Archive, Courtesy of the Decaneas Archive, LL/31901

Bradford Washburn, 1958, N face of Grandes Jorasses at moonrise, France, Gelatin silver print, Decaneas Archive, Courtesy of the Decaneas Archive, LL/31907

Ansel Adams, 1927-1937, From Wawona Tunnel, Winter, Yosemite, Gelatin silver print, 6 1/4 x 8 3/4, Barry Singer Gallery, LL/2710

Ansel Adams, 1944, Mt. Williamson, Sierra Nevada, from Manzanar, California, Gelatin silver print, 65 3/4 x 45 3/4, Barry Singer Gallery, LL/2714

Ansel Adams, 1955 (ca), Half Dome Blowing Snow, Yosemite National Park, California, Gelatin silver print, 15 1/2 x 19 1/2, Barry Singer Gallery, LL/2711

Jeff Nixon, 1983, Storm clouds from Washburn Point, Yosemite, 15 5/8 x 19 5/16, Barry Singer Gallery, LL/2922

Wang Wusheng, n.d., [Untitled], Gelatin silver print, Barry Friedman Ltd, LL/2705

Wang Wusheng, n.d., [Untitled], Gelatin silver print, Barry Friedman Ltd, LL/2704

Frank Hurley, 1914-1917, The "Bulldog" Peak, [Imperial Trans-Antarctic Expedition, 1914-1917 (led by Ernest Shackleton on the "Endurance")], Paget plate, Mitchell Library, State Library of New South Wales, Courtesy of State Library of NSW, Digital Order No:a090028, LL/41643

Mark Twain (author), 1880, Mark Twain attempting to photograph the Matterhorn, Book page, Google Books, LL/43148