Leonard Karsakov (American, 20th Century)
Durex Information Service for Sexual Health (American, 20th century)
Centers for Disease Control and Prevention (American, 1946-)
Anonymous
Anonymous
American Red Cross (American, 1881-)
Centers for Disease Control and Prevention (American, 1946-)
U.S. Government Printing Office (American, 1861-)
U.S. Government Printing Office (American, 1861-)
Florence White Williams (American, 1895-1953)
Anonymous
Centers for Disease Control and Prevention (American, 1946-)