Anonymous
Eric Rohman (Swedish, 1891 - 1949)
Reinier Willem Petrus de Vries (Dutch, 1874 - 1952)
Anonymous
Martin Regenstreif (Canadian, 20th Century)
U.S. Lithograph Co. (American, 19th/20th Century)
A.W.B. Lincoln (American, 19th/20th Century)
Edward Penfield (American, 1866 - 1925)
Joseph W. Simpson (English, 1879-1939)
Anonymous
Edward S Curtis (American, 1868-1952)
Otho Cushing (American, 1870-1942)
U.S. Information Agency (American, 1953-1999)
Vojtech Preissig (Czech, 1873-1944)
Artcraft Lithograph (American, 1905–1970)
Jules Chéret (French, 1836-1932)
Anonymous
National Institutes of Health (American, 1887-)
National Institutes of Health (American, 1887-)
Anonymous
Reijer Stolk (Dutch, 1896 - 1945)