U.S. Information Agency (American, 1953-1999)
George Hawley Hallowell (American, 1871-1926)
Ethel Franklin Betts (American, 1877-1959)
Theo van Hoytema (Dutch, 1863-1917)
Georges Alfred Bottini (French, 1874-1907)
Goes Litho. Co. (American, 19th/20th Century)
Adolfo Hohenstein (German, 1854–1928)
Ludvig Sandöe Ipsen (Danish, 1840-1920)
Will Bradley (American, 1868 – 1962)
Frederick Donald Blake (English, 1908-1997)
National Institutes of Health (American, 1887-)
Henri Evenepoel (Belgian, 1872-1899)
Edward Penfield (American, 1866 - 1925)
Hans Sandreuter (Swiss, 1850-1901)
National Institutes of Health (American, 1887-)
Anonymous
H. M. Bateman (English, 1887-1970)
Anonymous
Anonymous
U.S. Information Agency (American, 1953-1999)
Louis Siegriest (American, 1899 -1989)
National Institutes of Health (American, 1887-)
Everett Shinn (American, 1876-1953)