National Institutes of Health (American, 1887-)
Anonymous
Anonymous
U.S. Printing Co. (American, 19th/20th Century)
Anonymous
Heinrich Lefler (Austrian, 1863–1919)
Alphonse Mucha (Czech, 1860-1939)
Burkhard Mangold (Swiss, 1873-1950)
Maurice Bennett (English, 20th Century)
Anonymous
Anonymous
Joseph Gould (American, 1880 - 1935)
Adolphe Léon Willette (French, 1857 - 1926)
National Institutes of Health (American, 1887-)
National Institutes of Health (American, 1887-)
Anonymous
Eugeniusz Ludwik Dąbrowa-Dąbrowski (Polish, 1870-1941)
NASA (American, 1958 -)
George Reiter Brill (American, 1867 - 1918)