
Radcliffe (English, 20th Century)

National Institutes of Health (American, 1887-)

Rachael Romero (Australian, b. 1953)

Strobridge & Co. Lith. (American, 1847 -)

Laboratoires des produits biologiques I.M. (French, 20th Century)

U.S. Lithograph Co. (American, 19th/20th Century)

U.S. Information Agency (American, 1953-1999)

Laboratoires Dehaussy (French, 20th Century)

U.S. Information Agency (American, 1953-1999)

Bill Sokol (American, 1923-)

Jean d'Ylen (French, 1886-1938)

Anonymous

Henri Boulanger Gray (French, 1858-1924)

Dransy (French, 1883-1945)

Ludwig von Zumbusch (German, 1861-1927)

Ludwig Hohlwein (German, 1874 – 1949)

Coy Howard (American, 1943-)

Félicien Rops (Belgian, 1833-1898)

Henri Thiriet (French, 1873-1946)

Anonymous