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unknown - Public Domain
Z. Hale (paternal granddaughter) - Public Domain
not stated - Public Domain
Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
Original uploader was :eo:Ziko - Public Domain
John Sartain - Public Domain
author - Public Domain
Eva Rinaldi - CC BY-SA 2.0
ja - Public Domain
en - Public Domain
SBSRecords - CC BY-SA 3.0
Andres Tennus/Tartu Ülikool - CC BY-SA 3.0
Mathew Brady Levin Corot Handy - Public Domain
Jack1956 - CC0 1.0
''NBC White Paper'' & United States Office of Economic Opportunity -
Creator(s): Gottscho-Schleisner, Inc., photographer -
unknown photographer - Public Domain
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Wertmüller, Adolph Ulric, 1751-1811
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unknown - Public Domain
Reinthaler, Karl, 1822-1896
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Z. Hale (paternal granddaughter) - Public Domain
Hale, Clara, 1905-1992
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Rymill, John, 1905-1968
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not stated - Public Domain
MacHale, John, 1791-1881
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Colmer, Montagu, and Charles Erskine Scott Wood - Public Domain
Pratt, Orville C. (Orville Charles), 1819-1891
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Original uploader was :eo:Ziko - Public Domain
Boulton, Marjorie
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John Sartain - Public Domain
Clark, Willis Gaylord, 1808-1841
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Eimmart, Georg Christoph, 1638-1705
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De Bow, J. D. B. (James Dunwoody Brownson), 1820-1867
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author - Public Domain
Hays, Harry T. (Harry Thompson), 1820-1876
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Eva Rinaldi - CC BY-SA 2.0
Humphreys, Margaret.
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Mark, Hans, 1929-....
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ja - Public Domain
Chiba, Sonny, 1939-
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en - Public Domain
Whitmore, James, 1921-2009
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Phillips, Richard, 1778-1851
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Hilldring, John H. (John Henry), 1895-1974
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Cutbush, Edward, 1772-1843
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Armstead, Henry Hugh, 1828-1905
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SBSRecords - CC BY-SA 3.0
Malone, Michelle
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Andres Tennus/Tartu Ülikool - CC BY-SA 3.0
Taagepera, Rein
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Mathew Brady Levin Corot Handy - Public Domain
Scofield, Glenni W. (Glenni William), 1817-1891
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Cobb, Amasa, 1823-1905
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Vollmer, August, 1876-1955
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Jack1956 - CC0 1.0
Smith, Mel, 1952-2013
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''NBC White Paper'' & United States Office of Economic Opportunity -
Mitchell, Joseph, 1908-1996
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Creator(s): Gottscho-Schleisner, Inc., photographer -
Loewy, Raymond, 1893-1986
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Listing, Johann Benedikt, 1808-1882
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Taylor, William, 1821-1902
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unknown photographer - Public Domain
Skottsberg, Carl, 1880-1963