Nancy C. Pokross (American, 20th century)
Maxfield Parrish (American, 1870 - 1966)
Jean de Paleologue (Romanian, 1855 - 1942)
Anonymous
Pat Keely (English, 1901-1970)
Anonymous
Edward Penfield (American, 1866 - 1925)
Charles Green Bush (American, 1842-1909)
David Dellepiane (French, 1866-1932)
Lewitt-Him (Polish, 1933-1955)
Nelly Littlehale Murphy (American, 1867-1941)
Henri-Gabriel Ibels (French, 1867 - 1936)
Anonymous
Georges Bertin Scott (French, 1873–1943)
Bureau of the Census (American, 1902 - )
Anonymous
National Institutes of Health (American, 1887-)
Art Young (American, 1866 – 1943)
National Institutes of Health (American, 1887-)
Ricardo Carpani (Argentinian, 1930-1997)
Joseph Gould (American, 1880 - 1935)
U.S. Information Agency (American, 1953-1999)
Anonymous
Arkadio Laigo (Estonian, 1901-1944)
Theo Nieuwenhuis (Dutch, 1866-1951)
Henry Jerome Schile (American, 1829-1901)