U.S. Lithograph Co. (American, 19th/20th Century)
National Institutes of Health (American, 1887-)
Anonymous
Dan Smith (American, 1835-1934)
National Institutes of Health (American, 1887-)
Henri Privat-Livemont (Belgian, 1861–1936)
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
Horace Taylor (English, 1881-1934)
Georges Goursat (Sem) (French, 1863–1934)
U.S. Information Agency (American, 1953-1999)
National Institutes of Health (American, 1887-)
Martin Regenstreif (Canadian, 20th Century)
Will Bradley (American, 1868 – 1962)
Anonymous
U.S. Information Agency (American, 1953-1999)
U.S. Information Agency (American, 1953-1999)
Anonymous
Eric Rohman (Swedish, 1891 - 1949)
Jolijn van de Wouw (Dutch, 1942-2001)
Anonymous