Anonymous
Maurice Bennett (English, 20th Century)
Anonymous
National Institutes of Health (American, 1887-)
Bureau of the Census (American, 1902 - )
Edward Penfield (American, 1866 - 1925)
Leonetto Cappiello (Italian, 1875-1942)
Edward Penfield (American, 1866 - 1925)
Anonymous
Hans Schleger (German, 1898 - 1976)
Ferdinand Hart Nibbrig (Dutch, 1866–1915)
Anonymous
Plinio Nomellini (Italian, 1866 - 1943)
Nelly Bodenheim (Dutch, 1874 – 1951)
Anonymous
National Institutes of Health (American, 1887-)
Anonymous
Snyder, Black & Sturn (American, 19th/20th Century)
Abram Games (English, 1914-1996)
Anonymous
Anonymous
Jean de Paleologue (Romanian, 1855 - 1942)
Moriz Jung (Austrian, 1885–1915)
H. M. Rosenberg (American, 1858-1947)
Edward Penfield (American, 1866 - 1925)
Anonymous
Henry Jerome Schile (American, 1829-1901)
National Institutes of Health (American, 1887-)
Maxfield Parrish (American, 1870 - 1966)
Bureau of the Census (American, 1902 - )
Andrée Ménard (French, 19th/20th Century)
U.S. Information Agency (American, 1953-1999)
National Institutes of Health (American, 1887-)