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original uploader - Public Domain
unknown photographer - Public Domain
Eva Rinaldi - CC BY-SA 2.0
Edwin Levick - Public Domain
Anonymous -
Tami Heilemann/w - CC BY 2.0
Voiceperson - CC BY-SA 3.0
Unknown military photographer of the Signal Corps - Public Domain
Public Domain
Keith Botsford - CC BY 2.5
unknown - Public Domain
Gunnar Sjøwall/Oslo Museum - CC BY-SA 4.0
Gordon Jolley, copyright expired - Public Domain
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Greenberg, Ralph, 1944-....
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Jāmī, 1414-1492
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Tayler, John, 1742-1829
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original uploader - Public Domain
Putlitz, Gustav Heinrich Gans, Edler Herr von und zu, 1821-1890
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unknown photographer - Public Domain
Levy, Samuel, 1876-1953
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Stonehouse, Ruth, 1893-1941
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Eva Rinaldi - CC BY-SA 2.0
Polson, John, 1965-....
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Inoue, Kaoru, 1836-1915
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Pierce, Tamora
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Gowans, Brad
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Marianne, Princess of Prussia, 1785-1846
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Amemiya, Keita, 1959-
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Edwin Levick - Public Domain
Whigham, H. J. (Henry James), 1869-1954
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Anonymous -
Simeoni, Giovanni, 1819-1892
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Tami Heilemann/w - CC BY 2.0
Hayden, Mike, 1944-
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Leitch, William Leighton, 1804-1883
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Voiceperson - CC BY-SA 3.0
Nixon, Marni
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Unknown military photographer of the Signal Corps - Public Domain
Herr, John K.
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Public Domain
Morton, Marcus, 1819-1891
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Foster, J. Ellen (Judith Ellen), 1840-
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Keith Botsford - CC BY 2.5
Bellow, Saul
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Nils-Udo, 1937-....
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unknown - Public Domain
Richardson, John Peter, 1801-1864
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Stapp John P. (John Paul), 1910-1999
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Gunnar Sjøwall/Oslo Museum - CC BY-SA 4.0
Egge, Klaus, 1906-1979
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Lau, Theodor Ludwig, 1670-1740
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Baratier, Jacques
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Gelenbe, Erol, 1945-....
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Sauer, Carl Ortwin, 1889-1975
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Gordon Jolley, copyright expired - Public Domain
Kitching, George, 1910-1999