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William Larkin - Public Domain
Civil War glass negative collection (Library of Congress) - Public Domain
Theodoor Galle - Public Domain
US Government Printing Office - Public Domain
Presidencia de Ecuador - Public Domain
original uploader -
unknown but well before 1955 -
U.S. Army Signal Corps - Public Domain
Ignoto (forse Giacomo Caneva) - Public Domain
James Henry Breasted, Jr. (?-1983) - Public Domain
Friedrich V. Hauser (d. 1921) - Public Domain
unknown - Public Domain
François Besch - CC BY-SA 3.0
Studio14 - CC BY-SA 3.0
T. Johnson and W. Kurtz - Public Domain
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William Larkin - Public Domain
Herbert of Cherbury, Edward Herbert, baron, 1583-1648
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Civil War glass negative collection (Library of Congress) - Public Domain
Lovell, Mansfield, 1822-1884
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Vacarezza, Alberto, 1886-1959
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Theodoor Galle - Public Domain
Schottus, Andreas, 1552-1629
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US Government Printing Office - Public Domain
Bartlett, Steve, 1947-
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Presidencia de Ecuador - Public Domain
Flores, Juan José, 1800-1864
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original uploader -
Rucker, Rudy v. B. (Rudy von Bitter), 1946-
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Fiedler, Erich 1901-1981
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Gourdin, Edward O. (Edward Orval), 1898-1966
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Malouet, Pierre-Victor, baron, 1740-1814
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unknown but well before 1955 -
Southern, Clara
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Entwistle, John, 1944-2002
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U.S. Army Signal Corps - Public Domain
Woodruff, Roscoe B. (Roscoe Barnett), 1891-1975
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Amorim, Enrique, 1900-1960
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Ignoto (forse Giacomo Caneva) - Public Domain
Belli, Giuseppe Gioachino, 1791-1863
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Longyear, J. W. (John Wesley), 1820-1875
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James Henry Breasted, Jr. (?-1983) - Public Domain
Herzfeld, Ernst, 1879-1948
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Friedrich V. Hauser (d. 1921) - Public Domain
Haushofer, Karl, 1869-1946
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unknown - Public Domain
Heusken, Henry C. J., 1832-1861
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Fothergill, John, 1712-1780
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François Besch - CC BY-SA 3.0
Shawcross, Conrad
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unknown - Public Domain
Micara, Ludovico, card., 1774-1847
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Zambrowski, Roman, 1909-1977
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Studio14 - CC BY-SA 3.0
Tsai, Wen-Ying, 1928-2013
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Reitman, Ivan.
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T. Johnson and W. Kurtz - Public Domain
Lazarus, Emma, 1849-1887
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unknown - Public Domain
Ball, Joseph H. (Joseph Hurst), 1905-1993
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Jaspers, Karl, 1883-1969
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Grimké, Angelina Weld, 1880-1958
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Laforgue, René