National Institutes of Health (American, 1887-)
Gustav Klutsis (Latvian, 1895 – 1938)
Ethel Reed (American, 1874 - 1900)
Alfred Choubrac (French, 1853-1902)
Aurelio Craffonara (Italian, 1875-1945)
Anonymous
Anonymous
Joseph Gould (American, 1880 - 1935)
U.S. Information Agency (American, 1953-1999)
Feodor Rojankovsky (Russian, 1891-1970)
Strobridge & Co. Lith. (American, 1847 -)
Chris Lebeau (Dutch, 1878 – 1945)
Anonymous
U.S. Information Agency (American, 1953-1999)
Anonymous
Maximilian Lenz (Austrian, 1860 – 1948)
Eric Rohman (Swedish, 1891 - 1949)
U.S. Information Agency (American, 1953-1999)
Jerome Henry Rothstein (American, 1918-2008)
Hans Schleger (German, 1898 - 1976)
U.S. Information Agency (American, 1953-1999)
R.H. Eichner & Co. Lith. (American, 19th/20th Century)
Louis Rhead (American, 1857-1926)