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unknown - Public Domain
Helmut Schmutz - CC BY-SA 2.5
Bain - Public Domain
Edward Waterhouse - Public Domain
Public Domain
original uploader - Public Domain
Fabienkhan - CC BY-SA 3.0
Contact '97 - CC BY 3.0
George Grantham Bain Collection (Library of Congress) - Public Domain
Leonard Charles Wyon - Public Domain
Not stated - Public Domain
ucla - CC BY-SA 4.0
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Bruegel, Jan, 1568-1625
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Whitney, Claire, 1890-1969
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unknown - Public Domain
Wartel, Thérèse 1814-1865
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Helmut Schmutz - CC BY-SA 2.5
Dejan, Harold
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Schubart, Christian Friedrich Daniel, 1739-1791
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Gurney, Russell, 1804-1878
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Harkavy, Albert, 1835-1919
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Bain - Public Domain
Mach, Edmund von 1870-1927
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Edward Waterhouse - Public Domain
Fortescue, John, Sir, 1394?-1476?
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Seelye, Julius H. (Julius Hawley), 1824-1895
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Bassett, Charles A. (Charles Arthur), II, 1931-1966
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Bain - Public Domain
Hobby, William Pettus, 1878-1964
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Sims, James, 1741-1820
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Public Domain
Lynch, John, 1825-1892
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original uploader - Public Domain
Bartlett, John H. (John Henry), 1869-
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unknown - Public Domain
Buxtorf, Johann, 1599-1664
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Fabienkhan - CC BY-SA 3.0
Shahriyār, Muḥammad Ḥusayn, 1905 or 1906-
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Perez, Leander, 1891-1969
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Strathmore and Kinghorne, Patrick Lyon, Earl of, 1642 or 1643-1695
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Stoeckel, Gustav Jakob, 1819-1907
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Contact '97 - CC BY 3.0
Griffiths, David, 1950-
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Fox, Jay, 1870-1961
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George Grantham Bain Collection (Library of Congress) - Public Domain
Frederik VIII, King of Denmark, 1843-1912
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Public Domain
Rabener, Gottlieb Wilhelm, 1714-1771
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Anne Boleyn, Queen, consort of Henry VIII, King of England, 1507-1536
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Streich, Rita, 1920-1987
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Leonard Charles Wyon - Public Domain
Wyon, Leonard Charles 1826-1891
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Royal, F. B. (Forrest Betton), 1893-1945
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Not stated - Public Domain
Kerby, William J. (William Joseph), 1870-1936
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ucla - CC BY-SA 4.0
Hood, Mantle