Anonymous
Joseph Christian Leyendecker (American, 1874 - 1951)
National Institutes of Health (American, 1887-)
William True (American, 1866-After 1901)
Bureau of the Census (American, 1902 - )
Lucien Metivet (French, 1863-1932)
Gustav Klutsis (Latvian, 1895 – 1938)
Anonymous
U.S. Information Agency (American, 1953-1999)
Anonymous
A.W.B. Lincoln (American, 19th/20th Century)
Anonymous
Jean Peské (French, 1870-1949)
Anonymous
Anonymous
Anonymous
Ritchey Lith. Corp. (American, 19th/20th Century)
Emory (American, 20th century)
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
U.S. Information Agency (American, 1953-1999)
U.S. Information Agency (American, 1953-1999)
John Gilroy (English, 1898 – 1985)
Jo Mora (American, 1876 -1947)