Leonetto Cappiello (Italian, 1875-1942)
John T Roe (English, 20th Century)
Hans Schleger (German, 1898 - 1976)
NASA (American, 1958 -)
Bureau of the Census (American, 1902 - )
Anonymous
Georges Daubner (German, 1865 - 1926)
Ludwig von Zumbusch (German, 1861-1927)
Georges Meunier (French, 1869-1942)
Coles Phillips (American, 1880 – 1927)
Arnold Nechansky (Austrian, 1888–1939)
Théophile Alexandre Steinlen (Swiss, 1859-1923)
Anonymous
Alphonse Mucha (Czech, 1860-1939)
Lane Galleries (American, 20th Century)
Auzolle Marcellin (French, 1862-1942)
National Institutes of Health (American, 1887-)
Henry Jerome Schile (American, 1829-1901)
Blanche McManus (American, 1869–1935)
Augustus Jansson (Swedish, 1863 - 1931)
U.S. Information Agency (American, 1953-1999)
Anonymous
National Institutes of Health (American, 1887-)