Ramón Casas (Spanish, 1866 – 1932)
Anonymous
Jon O Brubaker (American, 1875–1953)
Edward Penfield (American, 1866 - 1925)
Anonymous
Anonymous
Edward Penfield (American, 1866 - 1925)
Ignatiĭ Ignatʹevich Nivinskiĭ (Russian, 1881-1933)
Henry Reuterdahl (American, 1871-1925)
National Institutes of Health (American, 1887-)
Harry Everett Townsend (American, 1879-1941)
Henri-Gabriel Ibels (French, 1867 - 1936)
Anonymous
Rupert Bunny (Australian, 1864 – 1947)
Bram Engelse (Dutch, 20th Century)
U.S. Printing Co. (American, 19th/20th Century)
Anonymous
Henri Privat-Livemont (Belgian, 1861–1936)
Henri Thiriet (French, 1873-1946)
Joseph Binder (Austrian, 1898-1972)
Edward Penfield (American, 1866 - 1925)
Anonymous
Anonymous