Anonymous
Elizabeth S Tucker (American, late 19th century)
H. G. Laskey (American, 19th/20th Century)
Anonymous
U.S. Information Agency (American, 1953-1999)
Emory Fiske Skinner (American, 19th/20th century)
National Institutes of Health (American, 1887-)
Edward Penfield (American, 1866 - 1925)
H. M. Bateman (English, 1887-1970)
Jolijn van de Wouw (Dutch, 1942-2001)
Eric Rohman (Swedish, 1891 - 1949)
Alphonse Mucha (Czech, 1860-1939)
National Institutes of Health (American, 1887-)
Alphonse Bigot (French, 1828-1872)
National Library of Medicine (American, 1836-)
Anonymous
George Reiter Brill (American, 1867 - 1918)
Maynard Dixon (American, 1875–1946)
NASA (American, 1958 -)
George Reiter Brill (American, 1867 - 1918)
Anonymous
Anonymous
Anonymous
Anonymous
Shober & Carqueville Lithographing Co. (American, 19th/20th century)
Eric Rohman (Swedish, 1891 - 1949)
Will Bradley (American, 1868 – 1962)
Anonymous
Wacław Nowina-Przybylski (Polish, 1869-1933)
Eric Rohman (Swedish, 1891 - 1949)
Strobridge & Co. Lith. (American, 1847 -)
Anonymous