Béatrix Grognuz (French, 19th century)
Augustus Jansson (Swedish, 1863 - 1931)
Douglass Crockwell (American, 1904-1968)
Karl Wiener (Austrian, 1901-1949)
National Institutes of Health (American, 1887-)
William Allen Rogers (American, 1854-1931)
Anonymous
Willy Sluiter (Dutch, 1873-1949)
Jno. B. Jeffery (American, 19th/20th Century)
Northwestern Litho. Co. (American, 19th/20th Century)
Ike Morgan (American, 1871-1913)
Strobridge and Co (American, 1910-1954)
Anonymous
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
Fred Taylor (English, 1875-1963)
Don Madden (American, 20th Century)
Jean de Paleologue (Romanian, 1855 - 1942)
Anonymous
Eric Rohman (Swedish, 1891 - 1949)
U.S. Information Agency (American, 1953-1999)
Anonymous
Bruno Munari (Italian, 1907 - 1998)
Eric Rohman (Swedish, 1891 - 1949)
Oscar M. Bryn (American, 1883–1967)
Léopold Stevens (French, 1866–1935)
Lucien Metivet (French, 1863-1932)
Howard Chandler Christy (American, 1873 - 1952)
Theo van Hoytema (Dutch, 1863-1917)
Walter Crane (English, 1845 - 1915)
Anonymous
Sackett and Wilhelms Litho. Co. (American, 19th/20th Century)
Anonymous
Anonymous
Centers for Disease Control and Prevention (American, 1946-)
Anonymous