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unknown - Public Domain
Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
original uploader - Public Domain
Antoine Vestier - Public Domain
Unknown, part of the collection of the Venezuelan Education Ministry. - Public Domain
David Simpson - CC BY-SA 2.0
Bain - Public Domain
The photo was originally taken by studio ''Löscher & Petsch (Loescher & Petsch) / Meisenbach Riffahrt & Co'', Berlin, Leipziger Straße. Source of this information: archive of :de:Akademischer Verein Hütte - Public Domain
Bob Sindel - CC BY 3.0
Ridley, William, 1764-1838, printmaker. - Public Domain
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Turner, Charles Henry, 1861-1913
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unknown - Public Domain
Calvi, Roberto, 1920-1982
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Public Domain
Underhill, Evelyn, 1875-1941
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George Grantham Bain Collection (Library of Congress) - Public Domain
Abderhalden, Émil, 1877-1950
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original uploader - Public Domain
Blackmer, Sidney, 1895-1973
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Anneke, Fritz
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Baxter, Richard, 1615-1691
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Burlamaqui, J. J. (Jean Jacques), 1694-1748
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Parsons, Richard Chappell, 1826-1899
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original uploader - Public Domain
Williamson, Hugh, 1735-1819
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Acuña, Juan de, marqués de Casafuerte, 1658-1734
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Sand, George, 1804-1876
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unknown - Public Domain
Baxter, Warner, 1889-1951
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Antoine Vestier - Public Domain
Gossec, François-Joseph, 1734-1829
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Richards, Franklin S.
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Unknown, part of the collection of the Venezuelan Education Ministry. - Public Domain
Gil Borges, Esteban, 1879-1942
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David Simpson - CC BY-SA 2.0
Chavis, Boozoo, 1930-2001
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Bain - Public Domain
MacCracken, William P. (William Patterson), 1888-1969
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The photo was originally taken by studio ''Löscher & Petsch (Loescher & Petsch) / Meisenbach Riffahrt & Co'', Berlin, Leipziger Straße. Source of this information: archive of :de:Akademischer Verein Hütte - Public Domain
Seidel, Heinrich, 1842-1906
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Pearce, George Foster, 1870-1952
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Bob Sindel - CC BY 3.0
Chernoff, Maxine, 1952-
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Ridley, William, 1764-1838, printmaker. - Public Domain
Cherry, A. (Andrew), 1762-1812
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Earle, Stephen Carpenter, 1839-1913.
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Glueckel, of Hameln, 1646-1724
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Virginia Tech
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Borovik, Genrikh Aviėzerovich
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Dole, Elizabeth Hanford, 1936-
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Pfaff, Jean-Marie
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Minish, Joseph G.
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Willoughby, Westel Woodbury, 1867-1945