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unknown - Public Domain
ubknown - Public Domain
Rodolphe Piguet d'après Alexandre d'Albert-Durade - Public Domain
Schwerdf - CC BY 4.0
Ars Electronica - CC BY-SA 2.0
Not known. Photo is held by the Dominican order in Belgium - CC BY-SA 2.5
Chiou Hsinhuei - CC BY-SA 4.0
Mathew Brady - Public Domain
Drteeth - CC BY-SA 3.0
内閣官房内閣広報室 -
Film World Publishing - Public Domain
Stephencdickson - CC BY-SA 4.0
Robholls - CC BY-SA 3.0
Joseph Villevieille (1829-1916) - Public Domain
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unknown - Public Domain
Gorgas, Amelia Gayle, 1826-1913
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Cartellieri, Casimir Anton, 1772-1807
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ubknown - Public Domain
Sampson, John, 1862-1931
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Fournier, le jeune (Pierre Simon), 1712-1768
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Baynes, T. Spencer (Thomas Spencer), 1823-1887
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Rodolphe Piguet d'après Alexandre d'Albert-Durade - Public Domain
Soret, Frédéric Jacob, 1795-1865
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Meridor, Dan
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Schwerdf - CC BY 4.0
Hatcher, Jeffrey, 1957-
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Ars Electronica - CC BY-SA 2.0
Sennett, Richard, 1943-....
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Not known. Photo is held by the Dominican order in Belgium - CC BY-SA 2.5
Pire, Dominique, 1910-1969
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Woodrum, Clifton A. (Clifton Alexander), 1887-1950
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Chiou Hsinhuei - CC BY-SA 4.0
Miyake, Issei, 1938-
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Mathew Brady - Public Domain
Smith, Gerrit, 1797-1874
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Drteeth - CC BY-SA 3.0
Kónya, Sándor, 1923-2002
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内閣官房内閣広報室 -
Wakabayashi, Masatoshi
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Film World Publishing - Public Domain
Abbott, Gypsy, 1895-1952
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Paul, John, 1839-1901
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Hope, John, 1725-1786
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Stephencdickson - CC BY-SA 4.0
Napier, David, 1790-1869
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Mathew Brady - Public Domain
Kelley, Benjamin F., 1807-1891
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Bjerknes, V. (Vilhelm), 1862-1951
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Robholls - CC BY-SA 3.0
Hollingworth, Robert, 1947-
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Thom, René, 1923-
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Berton, Pierre-Montan, 1727-1780
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Graham, Bob, 1936-....
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Gregory, Thomas Watt, 1861-1933
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unknown - Public Domain
Pedreira, Antonio Salvador, 1899-1939
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Lascurain Paredes, Pedro, 1858-1952
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Bierbaum, Rosina M., 1952-
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Joseph Villevieille (1829-1916) - Public Domain
Vanloo, Jean-Baptiste, 1684-1745