Alfred Jackson (American, 19th/20th century)
Anonymous
Anonymous
Albert Wilfred Barbelle (American, 1887–1957)
August Gast & Co. (American, 19th/20th Century)
Edward Penfield (American, 1866 - 1925)
U.S. Lithograph Co. (American, 19th/20th Century)
Anonymous
Anonymous
Edward Penfield (American, 1866 - 1925)
U.S. Lithograph Co. (American, 19th/20th Century)
Coles Phillips (American, 1880 – 1927)
Anonymous
Adolfo De Carolis (Italian, 1874-1928)
Marcia Brown (American, 1918-2015)
Ted Trinkaus (American, 20th Century)
National Institutes of Health (American, 1887-)
Anonymous
U.S. Lithograph Co. (American, 19th/20th Century)
A. Hendee (American, 19th/20th Century)