Anonymous
Geo. S. Harris & Sons (American, 19th/20th Century)
Anonymous
Benjamin Rabier (French, 1864–1939)
Aurelio Craffonara (Italian, 1875-1945)
Anonymous
Anonymous
National Institutes of Health (American, 1887-)
Marcel Falter (French, 1866-?)
Charles Buckles Falls (American, 1874-1974)
Anonymous
Anonymous
Anonymous
U.S. Information Agency (American, 1953-1999)
Anonymous
National Institutes of Health (American, 1887-)
Leonetto Cappiello (Italian, 1875-1942)
Augustus Jansson (Swedish, 1863 - 1931)
Anonymous
Frederick W. Rose (English, 1849-1915)
Anonymous
William F. Butler (American, 18th/19th Century)
Edward Penfield (American, 1866 - 1925)