Leo Visser (Dutch, 1880-1950)
Henry McCarter (American, 1864-1942)
Anonymous
Center for Substance Abuse Prevention (American, 20th Century)
Théophile Alexandre Steinlen (Swiss, 1859-1923)
Henri de Toulouse-Lautrec (French, 1864-1901)
Jim Todd (American, 20th Century)
Alfred Choubrac (French, 1853-1902)
Eric Rohman (Swedish, 1891 - 1949)
U.S. Information Agency (American, 1953-1999)
Anonymous
National Institutes of Health (American, 1887-)
National Institutes of Health (American, 1887-)
Edward Penfield (American, 1866 - 1925)
Anonymous
Lothar Meggendorfer (German, 1847-1925)
Georges Gaudy (Belgian, 1872–1940)
William Sullivant Vanderbilt Allen (American, 1860-1931)