Image from Wikimedia Commons
unknown - Public Domain
Thomas Hudson - Public Domain
Fairfax County Park Authority - Public Domain
Alfred d'Orsay - Public Domain
Viets, H. R. - CC BY 4.0
Burrolahola - CC BY-SA 4.0
John Downman (1750-1824) - Public Domain
GRT Records - Public Domain
New Yorl Public Library -
Not stated - Public Domain
Someone in the U.S. Army. - Public Domain
Staff Photographers - CC BY-SA 4.0
Jim Heaphy (cropping and editing) -
Image from Wikimedia Commons
Miller, Patsy Ruth, 1904-1995
Image from Wikimedia Commons
unknown - Public Domain
Green, A. H. (Andrew Haswell), 1820-1903
Image from Wikimedia Commons
Thomas Hudson - Public Domain
Leeds, Thomas Osborne, Duke of, 1713-1789
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Zea, Francisco Antonio, 1766-1822
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McClammy, Charles Washington, 1839-1896
Image from Wikimedia Commons
unknown - Public Domain
Varlamov, Aleksandr Egorovich, 1801-1848
Image from Wikimedia Commons
Lorimer, Robert Stodart, Sir, 1864-1929
Image from Wikimedia Commons
Fairfax County Park Authority - Public Domain
Lee, Richard Bland, 1761-1827
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Hall, Carl Christian 1812-1888
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Lethem, Jonathan.
Image from Wikimedia Commons
Alfred d'Orsay - Public Domain
Jocelyn, Robert Jocelyn, Viscount, 1816-1854
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Bujold, Lois Mcmaster
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Mehring, Franz, 1846-1919
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Usselincx, Willem, 1567-approximately 1647
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Viets, H. R. - CC BY 4.0
Bigelow, Jacob, 1786-1879
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Stearns, Foster, 1881-1956
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Burrolahola - CC BY-SA 4.0
Throsby, C. D.
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Flatt, Johann Friedrich, 1759-1821
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Caus, Salomon de, -1626
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John Downman (1750-1824) - Public Domain
Edgeworth, Maria, 1768-1849
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unknown - Public Domain
Purviance, David, 1766-1847
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Saumarez, James, 1757-1836
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Rockefeller, John D. (John Davison), 1839-1937
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unknown - Public Domain
Rothschild, Edmond, baron de, 1845-1934
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GRT Records - Public Domain
Ryles, John Wesley
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New Yorl Public Library -
Beadle, Erastus Flavel, 1821-1894
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Not stated - Public Domain
Mahony, Francis, 1804-1866
Image from Wikimedia Commons
Someone in the U.S. Army. - Public Domain
Ashford, Bailey K. (Bailey Kelly), 1873-1934
Image from Wikimedia Commons
Staff Photographers - CC BY-SA 4.0
Barneby, Rupert C.
Image from Wikimedia Commons
Jim Heaphy (cropping and editing) -
Dawson, Glen, 1912-