Hans Schleger (German, 1898 - 1976)
Gerrit Albertus Beneker (American, 1882-1934)
Jesús Helguera (Mexican, 1910 – 1971)
Strobridge & Co. Lith. (American, 1847 -)
Frederic Cooper (American, 1883-?)
Anonymous
Anonymous
Robert Muchley (American, 1920-)
Charles Fouqueray (French, 1869 - 1956)
Gustav Klutsis (Latvian, 1895 – 1938)
Johann Vincenz Cissarz (German, 1873-1942)
Anonymous
National Institutes of Health (American, 1887-)
Anonymous
Anonymous
Theo van Hoytema (Dutch, 1863-1917)
National Institutes of Health (American, 1887-)
Robert Wildhack (American, 1881 - 1940)
Harry Veltman (Dutch, 20th Century)
Charles Green Bush (American, 1842-1909)
Jules Chéret (French, 1836-1932)
Leonetto Cappiello (Italian, 1875-1942)
Karol Zyndram Maszkowski (Polish, 1868-1938)
Strobridge & Co. Lith. (American, 1847 -)
Anonymous