
National Institutes of Health (American, 1887-)

Theo Nieuwenhuis (Dutch, 1866-1951)

Arnold van Roessel (Dutch, 1883-1947)

Joseph Binder (Austrian, 1898-1972)

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

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

Imp. Chaix (French, 1845 - 1965)

Hans Schleger (German, 1898 - 1976)

James Montgomery Flagg (American, 1877-1960)

Anonymous

Pierre Bonnard (French, 1867-1947)

National Institutes of Health (American, 1887-)

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

Imp. Emile Lévy (French, 19th/20th century)

William Allen Rogers (American, 1854-1931)

Anonymous

Calvert Litho. Co (American, 1863 -)

Abram Games (English, 1914-1996)

Frank Xavier Leyendecker (American, 1876-1924)

Bolesław Surałło-Gajduczeni (Polish, 1906-1939)

Fernand Fau (French, 1858 - 1919)

Anonymous

Michael David Brown (American, 1940 -)