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Félix Vallotton - Public Domain
Harris & Ewing, photographer - Public Domain
U.S. House of Representatives - Public Domain
Public Domain
Germain Green Glidden, 1952 - Public Domain
unknown - Public Domain
James Bogle - Public Domain
here - Public Domain
Gabriele Caliri - Public Domain
U.S. Army Signal Corps - Public Domain
Original uploader was Algabal - Public Domain
Benjamin Smith - CC BY 2.0
Paulgordonemerson - CC BY 3.0
United States Marine Corps photo - Public Domain
Cornelis van Dalen, after Unknown artist - Public Domain
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Félix Vallotton - Public Domain
Quillard, Pierre, 1864-1912
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Harris & Ewing, photographer - Public Domain
Borden, William Cline, 1858-1934
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Mitchell, Rhea, 1890-1957
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U.S. House of Representatives - Public Domain
Van Hollen, Chris, 1959-
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Murray, Alexander William Charles Oliphant, Unspecified, Master of Elibank, Baron Murray of Elibank
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Dewey, John, 1859-1952
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Public Domain
Trézel, Camille Alphonse 1780-1860
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Lanier, Nicholas, 1588-1666
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Colonna, Lorenzo Onofrio, 1637-1689
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Germain Green Glidden, 1952 - Public Domain
Pace, Frank, Jr., 1912-1988
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Brown, Hugh Stowell, 1823-1886
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unknown - Public Domain
Carpenter, Rhys, 1889-1980
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James Bogle - Public Domain
Harris, Townsend, 1804-1878
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Picknell, William Lamb, 1853-1897
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here - Public Domain
Meigs, Return Jonathan, 1740-1823
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unknown - Public Domain
Antonelle, Pierre Antoine, marquis d', 1747-1817
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Gabriele Caliri - Public Domain
Borri, Giuseppe Francesco, 1627?-1695
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U.S. Army Signal Corps - Public Domain
Rhodes, Charles Dudley, 1865-1948
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Original uploader was Algabal - Public Domain
Wither, George, 1588-1667
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Benjamin Smith - CC BY 2.0
Barry, Rick, 1944-
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Paulgordonemerson - CC BY 3.0
Maslow, Sophie
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Wertheimer, Samson, 1658-1724
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Bandini, Angelo Maria, 1726-1803
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Murphy, Emily F. (Emily Ferguson), 1868-1933
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Warren, Peter, sir, 1703-1752
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Barry, John, 1933-2011
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Visscher, Cornelis, 1629-1658
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Van Rensselaer, Stephen, 1764-1839
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United States Marine Corps photo - Public Domain
Brown, Wilburt Scott, 1900-1968
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Cornelis van Dalen, after Unknown artist - Public Domain
Sylvester, Josuah, 1563-1618