
Anonymous

Emil Könlein (Swiss, 1901-1965)

Frank Parker (American, 19th/20th Century)

Louis Rhead (American, 1857-1926)

Anonymous

Lith. F. Appel (French, 19th/20th century)

Reginald Mount (English, 1906–1979)

National Institutes of Health (American, 1887-)

Peace Corps (American, 20th Century)

Reinier Willem Petrus de Vries (Dutch, 1874 - 1952)

Lautz, Wesp, Bros. & Co (American, 19th/20th Century)

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

Anonymous

Laboratoires biologiques (French, 20th Century)

Laboratoires Chevretin-Lematte (French, 20th Century)

Theo van Hoytema (Dutch, 1863-1917)

Jules Chéret (French, 1836-1932)

Ken Rowell (Canadian, 20th Century)

Dmitriĭ Stakhievich Moor (Russian, 1883-1946)

Julius Bien (American, 1826-1909)

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

Chester Don Powell (American, 1896-1964)