Adolph Treidler (American, 1886–1981)
Will Bradley (American, 1868 – 1962)
Augustus Osborne Lamplough (English, 1877-1930)
Anonymous
U.S. Lithograph Co. (American, 19th/20th Century)
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
Anonymous
Henry Graham (American, 19th/20th century)
John Waggaman (American, 20th Century)
Alonzo Earl Foringer (American, 1878 – 1948)
Anonymous
National Institutes of Health (American, 1887-)
George Reiter Brill (American, 1867 - 1918)
Jno. B. Jeffery (American, 19th/20th Century)
National Institutes of Health (American, 1887-)
Anonymous
Edward Penfield (American, 1866 - 1925)
Eric Rohman (Swedish, 1891 - 1949)
Anonymous
Georges de Feure (French, 1868-1943)
H.C. Miner Litho. Co. (American, 1896-1935)
Anonymous
George Reiter Brill (American, 1867 - 1918)