Image from Wikimedia Commons
Unknown, from 1916 - Public Domain
произведение создано до 1926 года, автор неизвестен - Public Domain
unknown - Public Domain
Public Domain
National General Pictures - Public Domain
Nicolas Bazin, after a painting by Joannes Michel - Public Domain
Harris & Ewing, photographer - Public Domain
Rick Smolan - Public Domain
unknown -
anonymous - Public Domain
Garitan - CC BY-SA 3.0
London Stereoscopic & Photographic Company - Public Domain
Unknown (''Unbekannt'' according to description in the :en:Humboldt University of Berlin -
Boston Society of Natural History - Public Domain
Georges Biard - CC BY-SA 3.0
Harris & Ewing - Public Domain
Jan Vilímek - Public Domain
nieznany/unknow -
portrait by bavarian painter Joseph Bernhardt - Public Domain
Jens Christian Roseland - Public Domain
Image from Wikimedia Commons
Ball, John, -1381
Image from Wikimedia Commons
Unknown, from 1916 - Public Domain
Gregory, William K. (William King), 1876-1970
Image from Wikimedia Commons
произведение создано до 1926 года, автор неизвестен - Public Domain
Krasin, L. B. (Leonid Borisovich), 1870-1926
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unknown - Public Domain
Egloffstein, F. W., 1824-1885
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unknown - Public Domain
Arndt, Rudolf, 1835-1900
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Public Domain
Leffingwell, Albert, 1845-1916
Image from Wikimedia Commons
National General Pictures - Public Domain
Macgraw, Ali
Image from Wikimedia Commons
Forsyth, William, 1854-1935
Image from Wikimedia Commons
Maguire, James Rochfort, 1855-1925
Image from Wikimedia Commons
Adams, Stanley, 1915-1977
Image from Wikimedia Commons
Nicolas Bazin, after a painting by Joannes Michel - Public Domain
Maignan, Emmanuel, 1601-1676
Image from Wikimedia Commons
Harris & Ewing, photographer - Public Domain
Mays, Carl, 1891-1971
Image from Wikimedia Commons
Rick Smolan - Public Domain
Smolan, Rick.
Image from Wikimedia Commons
unknown -
Hevesy, Georg von 1885-1966
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anonymous - Public Domain
Petacci, Clara, 1912-1945
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Ogston, Alexander, 1844-1929
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Public Domain
Surratt, Mary E. (Mary Eugenia), 1820-1865
Image from Wikimedia Commons
Britten, Benjamin
Image from Wikimedia Commons
Garitan - CC BY-SA 3.0
Ferber, Ferdinand, 1862-1909
Image from Wikimedia Commons
London Stereoscopic & Photographic Company - Public Domain
Aïdé, Hamilton, 1826-1906
Image from Wikimedia Commons
Unknown (''Unbekannt'' according to description in the :en:Humboldt University of Berlin -
Lummer, O. (Otto), 1860-1925
Image from Wikimedia Commons
Boston Society of Natural History - Public Domain
Minot, Charles Sedgwick, 1852-1914
Image from Wikimedia Commons
Georges Biard - CC BY-SA 3.0
Becker, Jean, 1933-....
Image from Wikimedia Commons
Harris & Ewing - Public Domain
Andrews, Fannie Fern, 1867-1950
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Birken, Sigmund von 1626-1681
Image from Wikimedia Commons
Jan Vilímek - Public Domain
Zeyer, Julius, 1841-1901
Image from Wikimedia Commons
nieznany/unknow -
Gold, Artur
Image from Wikimedia Commons
portrait by bavarian painter Joseph Bernhardt - Public Domain
Schmeller, Johann Andreas, 1785-1852
Image from Wikimedia Commons
Jens Christian Roseland - Public Domain
Preus, Herman Amberg, 1825-1894
Image from Wikimedia Commons
Medina Sidonia, Alonso Pérez de Guzmán 1550-1615