U.S. Information Agency (American, 1953-1999)
Huib Luns (Dutch, 1881-1942)
Louis Charbonnier (French, 1874-1935)
Quigley Litho. Co. (American, 19th/20th century)
Anonymous
Frank Swick (American, 19th/20th Century)
National Institutes of Health (American, 1887-)
Jan Bukowski (Polish, 1873-1943)
Edward Penfield (American, 1866 - 1925)
Frank Berkeley Smith (American, 1869-1931)
U.S. Lithograph Co. (American, 19th/20th Century)
National Institutes of Health (American, 1887-)
J. Suchara (Polish, 18th/19th Century)
Georges Gaudy (Belgian, 1872–1940)
Bogdan Nowakowski (Polish, 1887-1945)
Franz Griessler (Austrian, 1897 - 1974)
Anonymous
Frank Berkeley Smith (American, 1869-1931)
National Institutes of Health (American, 1887-)
Theo van Hoytema (Dutch, 1863-1917)
Stu Graves (American, 19th/20th century)
Heywood Strasser & Voigt Litho. Co. (American, 19th/20th Century)