Anonymous
Clarence F. Underwood (American, 1871-1929)
Henri Privat-Livemont (Belgian, 1861–1936)
U.S. Lithograph Co. (American, 19th/20th Century)
Anonymous
Edward Penfield (American, 1866 - 1925)
Alphonse Mucha (Czech, 1860-1939)
Bureau of the Census (American, 1902 - )
Anonymous
National Institutes of Health (American, 1887-)
Eugène Grasset (French, 1841-1917)
Anonymous
Giuseppe Boano (Italian, 1872-1938)
Edward Penfield (American, 1866 - 1925)
George Reiter Brill (American, 1867 - 1918)
Ch. Tichon (French, 1882-)
Horace Devitt Welsh (American, 1888-1942)
Edward Penfield (American, 1866 - 1925)
Bureau of the Census (American, 1902 - )
R. F. Faris (English, 20th Century)
U.S. Information Agency (American, 1953-1999)