Image from Wikimedia Commons
Public Domain
NOAA's people collection - Public Domain
unknown - Public Domain
Phidelorme - CC BY-SA 4.0
anonymous -
Elke Nieschulz de Stockhausen - Public Domain
original uploader - Public Domain
Hough, Franklin Benjamin - Public Domain
Maull & Polybank - Public Domain
Donvikro - CC BY-SA 4.0
John Thomson - Public Domain
unknown -
VanOrnum Colorprint Co., Publisher - Public Domain
Ramsey & Muspratt - Public Domain
Image from Wikimedia Commons
Public Domain
Ben-Veniste, Richard, 1943-
Image from Wikimedia Commons
NOAA's people collection - Public Domain
Jones, Jesse H. (Jesse Holman), 1874-1956
Image from Wikimedia Commons
unknown - Public Domain
Sibal, Abner Woodruff, 1921-2000
Image from Wikimedia Commons
Landon, Michael, 1936-1991
Image from Wikimedia Commons
Phidelorme - CC BY-SA 4.0
Decaux, Alain, 1925-....
Image from Wikimedia Commons
Public Domain
Goodell, Charles E. (Charles Ellsworth), 1926-1987
Image from Wikimedia Commons
Barrymore, Georgie Drew, 1856-1893
Image from Wikimedia Commons
unknown - Public Domain
Stopes, Marie Carmichael 1880-1958
Image from Wikimedia Commons
anonymous -
Klíč, Karel 1841-1926
Image from Wikimedia Commons
Elke Nieschulz de Stockhausen - Public Domain
Cajigal, Juan Manuel, 1803-1856
Image from Wikimedia Commons
Corneille, 1922-2010
Image from Wikimedia Commons
original uploader - Public Domain
Manton, Martin T. (Martin Thomas), 1880-1946
Image from Wikimedia Commons
Hough, Franklin Benjamin - Public Domain
Low, Nicholas, 1739-1826
Image from Wikimedia Commons
unknown - Public Domain
Rowan, Andrew Summers
Image from Wikimedia Commons
Maull & Polybank - Public Domain
Thornycroft, Mary, 1809-1895
Image from Wikimedia Commons
Sheldon, Edward, 1886-1946
Image from Wikimedia Commons
Schlegel, Friedrich von, 1772-1829
Image from Wikimedia Commons
Lavater, Johann Caspar, 1741-1801
Image from Wikimedia Commons
Donvikro - CC BY-SA 4.0
Rai, Raghu, 1942-....
Image from Wikimedia Commons
John Thomson - Public Domain
Thomson, J. (John), 1837-1921
Image from Wikimedia Commons
unknown -
Hácha, Emil, 1872-1945
Image from Wikimedia Commons
Randall, Charles S., 1824-
Image from Wikimedia Commons
Vermeyen, Jan Cornelisz, 1500?-1559
Image from Wikimedia Commons
Public Domain
Sheafe, James, 1755-1829
Image from Wikimedia Commons
unknown - Public Domain
Hegar, A. (Alfred), 1830-1914
Image from Wikimedia Commons
VanOrnum Colorprint Co., Publisher - Public Domain
Longpré, Paul de 1855-1911
Image from Wikimedia Commons
Vuillard, Édouard, 1868-1940
Image from Wikimedia Commons
Ramsey & Muspratt - Public Domain
Robinson, Joan, 1903-1983
Image from Wikimedia Commons
Minc, Hilary
Image from Wikimedia Commons
Lane, F. C. V