Jerzy Gelbard (Polish, 1894-1944)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Will Bradley (American, 1868 – 1962)
Dagobert Peche (Austrian, 1887-1923)
Anonymous
Ethel Watts Mumford Grant (American, 1876 – 1940)
Anonymous
U.S. Information Agency (American, 1953-1999)
Norman Wilson (English, 20th Century)
Maxfield Parrish (American, 1870 - 1966)
National Institutes of Health (American, 1887-)
Artcraft Lithograph (American, 1905–1970)
U.S. Information Agency (American, 1953-1999)
Anonymous
Werner Koch (Swiss, 1884-1946)
U.S. Government Printing Office (American, 1861-)
U.S. Information Agency (American, 1953-1999)
Anonymous
Anonymous
Anonymous
Carel Bos (Dutch, 20th Century)