U.S. Information Agency (American, 1953-1999)
Ethel Reed (American, 1874 - 1900)
Anonymous
George Reiter Brill (American, 1867 - 1918)
Anonymous
U.S. Lithograph Co. (American, 19th/20th Century)
Armand Rassenfosse (Belgian, 1862 - 1934)
U.S. Information Agency (American, 1953-1999)
Anonymous
U.S. Information Agency (American, 1953-1999)
Adolfo Hohenstein (German, 1854–1928)
National Institutes of Health (American, 1887-)
U.S. Information Agency (American, 1953-1999)
Rachael Romero (Australian, b. 1953)
Eric Rohman (Swedish, 1891 - 1949)
Alfred Keane Moe (American, 1898-1910)
Anonymous
U.S. Information Agency (American, 1953-1999)
Alphonse Mucha (Czech, 1860-1939)
Anonymous
Franciszek Siedlecki (Polish, 1867-1934)
Fred Dana Marsh (American, 1872 – 1961)