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US gov - Public Domain
John Salmon -
unknown -
Jan - CC BY-SA 2.0
Copyright holder: William B. Allen - CC BY-SA 3.0
Isaac Shokal - CC BY-SA 4.0
Siebbi - CC BY 3.0
"Petrogdadskaya gazeta" - Public Domain
Alper Çuğun - CC BY 2.0
original uploader - Public Domain
Who-When-What Company - Public Domain
unknown - Public Domain
:de:Benjamin Rawlinson Faulkner - Public Domain
Bruno Barral (ByB) - CC BY-SA 2.5
Allan warren - CC BY-SA 3.0
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US gov - Public Domain
American Federation of Labor
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John Salmon -
Speed, John, 1552?-1629
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López de Ayala, Adelardo, 1828-1879
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Ridinger, Johann Elias, 1698-1767
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Weeks, Barbara, 1913-2003
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Hyde, Douglas, 1860-1949
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unknown -
Bedford, Randolph, 1868-1941
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Jan - CC BY-SA 2.0
Lewis, Laurie, 1950-
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Copyright holder: William B. Allen - CC BY-SA 3.0
Allen, W.B. (William Barclay), 1944-
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Isaac Shokal - CC BY-SA 4.0
Semel, Nava
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Richards, William, 1793-1847
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Siebbi - CC BY 3.0
Corbijn, Anton
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Senac, M. de (Jean-Baptiste), 1693-1770
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"Petrogdadskaya gazeta" - Public Domain
Chernov, V. M. (Viktor Mikhaĭlovich), 1873-1952
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Svendsen, Johan S. (Johan Severin), 1840-1911
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Alper Çuğun - CC BY 2.0
De Landa, Manuel.
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original uploader - Public Domain
Proenneke, Richard
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Renan, Ernest, 1823-1892
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Who-When-What Company - Public Domain
Boon, Ratliff, 1781-1844
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unknown - Public Domain
Richardson, Wilds Preston, 1861-1929
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:de:Benjamin Rawlinson Faulkner - Public Domain
Children, J. G. (John George), 1777-1852
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Tokugawa, Iesato, 1863-1940
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Bruno Barral (ByB) - CC BY-SA 2.5
International Exhibition 1862 London, England
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Villeglé, Jacques, 1926-
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Knight, John Prescott, 1803-1881
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unknown - Public Domain
Lamont, Thomas W. (Thomas William), 1870-1948
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unknown - Public Domain
Lefranc, A. (Abel), 1863-1952
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Allan warren - CC BY-SA 3.0
Sanders, George, 1906-1972
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Taylor, George William, 1901-1972
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Hubbell, James R. (James Randolph), 1824-1890