Cleo Sara (American, 20th Century)
Théophile Alexandre Steinlen (Swiss, 1859-1923)
Robert Mallary (American, 1917–1997)
National Institutes of Health (American, 1887-)
Baxter & Scriven Bros. (American, 19th/20th Century)
Anonymous
Anonymous
Tom McGibb (American, 1850-1950)
Eric Rohman (Swedish, 1891 - 1949)
Louis Tauzin (French, 1845–1914)
Moritz Ulffers (German, 1819-1902)
Dan Smith (American, 1835-1934)
Anonymous
Anonymous
David Lance Goines (American, 1945-)
Miep de Feijter (Dutch, 20th Century)
U.S. Information Agency (American, 1953-1999)
Vivian Milner Akers (American, 1886-1966)
C. W. Love (American, 19th/20th Century)
National Institutes of Health (American, 1887-)