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Atomicbre - CC BY-SA 3.0
Harris & Ewing - Public Domain
Bokalex - CC BY-SA 4.0
Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Granite State Monthly magazine, Volume 2, Number 9 (June, 1879) - Public Domain
Thomas C. Simonds - Public Domain
G de la Bedoyere (user at project - Public Domain
V. Green, mezzotint, pubd 1771 (after oil painting by N. Drake) (see above) - Public Domain
Julianwaters - CC BY-SA 3.0
Veronidae - CC BY-SA 3.0
Blairhe - CC BY-SA 4.0
Underwood & Underwood - Public Domain
unknown photographer - Public Domain
Unspecified - Public Domain
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Bandeira, Manuel, 1886-1968
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Atomicbre - CC BY-SA 3.0
Springsteen, Bruce.
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Shestov, Lev, 1866-1938
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Clifford, Thomas Clifford, Baron, 1630-1673
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Harris & Ewing - Public Domain
Carey, Joseph M. (Joseph Maull), 1845-1924
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Bokalex - CC BY-SA 4.0
Gurvitch, Georges, 1894-1965
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Brady-Handy Photograph Collection (Library of Congress) - Public Domain
Neal, Henry S. (Henry Safford), 1828-1906
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Granite State Monthly magazine, Volume 2, Number 9 (June, 1879) - Public Domain
Stearns, Onslow, 1810-1878
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Thorpe, T. E. (Thomas Edward), 1845-1925
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Thomas C. Simonds - Public Domain
Adams, Isaac, 1802-1883
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Valle y Caviedes, Juan del 1645-1698
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G de la Bedoyere (user at project - Public Domain
Ambrus, Victor G.
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Schoendienst, Red, 1923-
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V. Green, mezzotint, pubd 1771 (after oil painting by N. Drake) (see above) - Public Domain
Gent, Thomas, 1693-1778
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Julianwaters - CC BY-SA 3.0
Waters, Peter, 1930-2003
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Veronidae - CC BY-SA 3.0
Lasser, Tobías, 1911-
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Spellman, Gladys Noon, 1918-1988
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Thomson, Virgil
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Blairhe - CC BY-SA 4.0
Watson, Yannima Tommy, approximately 1935-
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Bush, Laura Welch, 1946-
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Kuhlmann, Quirin, 1651-1689
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Read, Bill, 1917-
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Froude, William, 1810-1879
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Underwood & Underwood - Public Domain
Snell, Bertrand Hollis, 1870-1958
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unknown photographer - Public Domain
McMurrich, J. Playfair (James Playfair), 1859-1939
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Tichenor, I. T. (Isaac Taylor), 1825-1902
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Swing, Joseph M. (Joseph May), 1894-1984
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Hollings, Ernest F., 1922-....
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Unspecified - Public Domain
Douay, Felix Charles, 1816-1879.
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Scott, Robert Lee, Jr., 1908-2006