Anonymous
Jean d'Ylen (French, 1886-1938)
Clive Uptton (English, 1911-2006)
Émile-Antoine Bayard (French, 1837-1891)
Lloyd Harrison (American, 19th/20th Century)
National Institutes of Health (American, 1887-)
National Institutes of Health (American, 1887-)
Henry thomas (English, 1785 - 1851)
Gaston Roullet (French, 1847-1925)
National Institutes of Health (American, 1887-)
Willy Sluiter (Dutch, 1873-1949)
Anonymous
Strobridge & Co. Lith. (American, 1847 -)
Rudolf Kalvach (Austrian, 1883–1932)
Anonymous
Strobridge & Co. Lith. (American, 1847 -)
Ricardo Carpani (Argentinian, 1930-1997)
Dmitriĭ Stakhievich Moor (Russian, 1883-1946)
Felicjan Szczęsny Kowarski (Polish, 1890-1948)
Anonymous
Ricky RCAF (Canadian, 20th Century)
Anonymous
Louis Tauzin (French, 1845–1914)
U.S. Information Agency (American, 1953-1999)
John Sheridan (American, 1877 - 1948)