National Institutes of Health (American, 1887-)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Leonetto Cappiello (Italian, 1875-1942)
Robert Stöcklin (Swiss, 1889–1931)
Joseph Gould (American, 1880 - 1935)
Moriz Jung (Austrian, 1885–1915)
Eric Rohman (Swedish, 1891 - 1949)
Bureau of the Census (American, 1902 - )
National Institutes of Health (American, 1887-)
Freddy Weltop (American, 20th Century)
Anonymous
Charles Hubbard Woodbury (American, 1870-1939)
Anonymous
Augustus Jansson (Swedish, 1863 - 1931)
Anonymous
Adolph Treidler (American, 1886–1981)
Albert Herter (American, 1871-1950)
Bureau of the Census (American, 1902 - )
Anonymous
Ottavio Rodella Tavio (Italian, 1864-1910)
Georges Goursat (Sem) (French, 1863–1934)
Anonymous
U.S. Information Agency (American, 1953-1999)
Louis Rhead (American, 1857-1926)
Anonymous
A. D. Blashfield (American, 19th/20th century)
U.S. Information Agency (American, 1953-1999)
Jean de Paleologue (Romanian, 1855 - 1942)
Anonymous
Anonymous
Anonymous
Anonymous
Anonymous
Eric Rohman (Swedish, 1891 - 1949)
Edward Penfield (American, 1866 - 1925)
Anonymous
Émile Berchmans (Belgian, 1867 - 1947)
Jon Whitcomb (American, 1906–1988)
L. Mosquera (American, 19th/20th Century)
Peace Corps (American, 20th Century)
National Institutes of Health (American, 1887-)
Bernhard Cahn (French, 1890 - 1942)
Theo van Hoytema (Dutch, 1863-1917)
Anonymous
William Sullivant Vanderbilt Allen (American, 1860-1931)
Anonymous
Beauparlant (American, 20th century)
F. Ockerse (Dutch, 20th Century)
U.S. Lithograph Co. (American, 19th/20th Century)
U.S. Information Agency (American, 1953-1999)
Artcraft Lithograph (American, 1905–1970)
Henri Privat-Livemont (Belgian, 1861–1936)
Anonymous
Donia Nachshen (English, 1903 – 1987)
Jules Chéret (French, 1836-1932)
Edward Penfield (American, 1866 - 1925)
Anonymous
Alphonse Mucha (Czech, 1860-1939)