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unknown -
John Blennerhassett Martin, 1797-1857 - Public Domain
Unknown military photographer of the Signal Corps - Public Domain
Monica Wister - CC BY-SA 4.0
Public Domain
US gov - Public Domain
Zeichnung von Kaulbach - Public Domain
Guy Goossens -
William Carrick - Public Domain
McDermott Company (public relations) - Public Domain
unknown - Public Domain
Antonyhare - Public Domain
Nephew - Public Domain
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unknown -
Kleffens, Eelco Nicolaas van 1894-1983
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Wood, Francis Derwent 1871-1926
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Lortzing, Albert
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John Blennerhassett Martin, 1797-1857 - Public Domain
Patton, John M. (John Mercer), 1797-1858
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Unknown military photographer of the Signal Corps - Public Domain
Ainsworth, W. L. (Walden Lee), 1886-1960
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Monica Wister - CC BY-SA 4.0
Renehan, Edward, 1956-....
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Beale, Edward Fitzgerald, 1822-1893
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Silliman, Benjamin, 1816-1885
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Public Domain
Scott, Harvey W. (Harvey Whitefield), 1838-1910
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Clemons, Clarence
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US gov - Public Domain
Benson, Roy S. (Roy Stanley), 1906-1995
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Zeichnung von Kaulbach - Public Domain
Olfers, I. F. M. von (Ignaz Franz Maria von), 1793-1872
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Aristophanes
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Bucknill, Thomas Townsend, Sir, 1845-1915
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Anderson, Carl D. (Carl David), 1905-1991
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King, Charles, 1844-1933
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Pierpont, James, 1660-1714
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Kuroki, Ben, 1918-
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Guy Goossens -
Lizin, Anne-Marie
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Simpson, Christopher, -1669
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Henricksen, Ralf
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Aston, Thomas, Sir, 1600-1645
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Branting, Hjalmar, 1860-1925
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William Carrick - Public Domain
Carrick, William, 1827-1878
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Hooker, John, 1526?-1601
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McDermott Company (public relations) - Public Domain
York, Dick, 1928-1992
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Buckingham, Joseph T. (Joseph Tinker), 1779-1861
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unknown - Public Domain
Hare, John, 1844-1921
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Antonyhare - Public Domain
Hare, William
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Nephew - Public Domain
Cobb, Humphrey, 1899-1944