Image from Wikimedia Commons
Inocybe - CC BY-SA 3.0
U.S. Government Printing Office - Public Domain
unknown - Public Domain
Francisco Edmundo "Gordo Pérez" - Public Domain
Pduplessis1 - CC BY-SA 3.0
Photographer not mentioned at the source - CC BY 3.0
T and R Annan, Glasgow - Public Domain
Henry Tanworth Wells - Public Domain
CC BY-SA 4.0
Brady National Photographic Art Gallery - Public Domain
Lia Chang - CC BY-SA 2.0
Министерство обороны Российской Федерации -
Mathew Brady - Public Domain
unknown - CC BY-SA 4.0
Winglois - CC BY-SA 3.0
Image from Wikimedia Commons
Inocybe - CC BY-SA 3.0
Boule, Marcellin, 1861-1942
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Smith, William Farrar, 1824-1903
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U.S. Government Printing Office - Public Domain
Simpson, Kenneth F. (Kenneth Farrand), 1895-1941
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Lagerkvist, Pär, 1891-1974
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unknown - Public Domain
Green, Samuel A. (Samuel Abbott), 1830-1918
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Badman, A. O. (Albert Oliver), 1885-1977
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Francisco Edmundo "Gordo Pérez" - Public Domain
Gramcko, ida
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Pduplessis1 - CC BY-SA 3.0
Beyers, Christiaan Frederik, 1869-1914
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Photographer not mentioned at the source - CC BY 3.0
Chinmoy, šrí, 1931-2007
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Schwatka, Frederick, 1849-1892
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T and R Annan, Glasgow - Public Domain
Guthrie, James, Sir, 1859-1930
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Nicholson, Peter, 1765-1844
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Haydon, Benjamin Robert, 1786-1846
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Thomsen, Vilhelm, 1842-1927
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Avenarius, Ferdinand, 1856-1923
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unknown - Public Domain
Williston, Samuel Wendell, 1851-1918
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Henry Tanworth Wells - Public Domain
Burton, Frederic William, 1816-1900
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Tiepolo, Giovanni Battista, 1696-1770
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unknown - Public Domain
Snyder, C. B. J., 1860-1945
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unknown - Public Domain
Carpenter, Rhys, 1889-1980
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unknown - Public Domain
Cotillo, Salvatore A. (Salvatore Albert), 1886-1939
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CC BY-SA 4.0
Lundy, Dick, 1907-1990
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Robin, Dany
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Brady National Photographic Art Gallery - Public Domain
Rosecrans, William S. (William Starke), 1819-1898
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unknown - Public Domain
Haliday, Alexander Henry, 1806-1870
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Lia Chang - CC BY-SA 2.0
Yew, Chay
Image from Wikimedia Commons
Министерство обороны Российской Федерации -
Pokryshkin, Aleksandr Ivanovich
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Mathew Brady - Public Domain
Tuckerman, Henry T. (Henry Theodore), 1813-1871
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unknown - CC BY-SA 4.0
Zenea, Juan Clemente, 1832-1871
Image from Wikimedia Commons
Winglois - CC BY-SA 3.0
Ye, Qianwen, 1961-