
National Institutes of Health (American, 1887-)

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

Theodor Barth (Swiss, 1875 - 1949)

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

Forbes Co. (American, 19th/20th Century)

Daniel de Losques (French, 1880 - 1915)

Adolf Friedländer Lith. (German, 19th/20th century)

Otto Plattner (Swiss, 1886-1951)

Anonymous

Eric Henri Kennington (English, 1888 – 1960)

Maurice Merlin (American, 1909 - 1947)

Heywood Strasser & Voigt Litho. Co. (American, 19th/20th Century)

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

Anonymous

Julius Klinger (Austrian, 1876 – 1942)

George Illian (American, 1894-1932)

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

National Institutes of Health (American, 1887-)

Eric Rohman (Swedish, 1891 - 1949)

Anonymous

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