Anonymous
Anonymous
Burkhard Mangold (Swiss, 1873-1950)
National Institutes of Health (American, 1887-)
National Institutes of Health (American, 1887-)
Anonymous
George Reiter Brill (American, 1867 - 1918)
Fred Taylor (English, 1875-1963)
U.S. Information Agency (American, 1953-1999)
Ken White (American, 1935–1985)
Kajetan Stefanowicz (Polish, 1876-1920)
Kurt Schwitters (German, 1887 - 1948)
Ottavio Rodella Tavio (Italian, 1864-1910)
Donaldson Lith. Co (American, 1863-?)
Peace Corps (American, 20th Century)
Georges Meunier (French, 1869-1942)
Anonymous
Iris Beatty Johnson (American, 1897-?)
Edward Penfield (American, 1866 - 1925)
Eric Rohman (Swedish, 1891 - 1949)
Joseph Clement Coll (American, 1881-1921)
Alphonse Mucha (Czech, 1860-1939)
F. Heppenheimer & Co (American, 19th/20th Century)
Anonymous
Edward Penfield (American, 1866 - 1925)
Anonymous
Anonymous
Anonymous
Simon Moulijn (Dutch, 1866–1948)
Henry McCarter (American, 1864-1942)
Will Bradley (American, 1868 – 1962)
National Institutes of Health (American, 1887-)
Elisha Brown Bird (American, 1867 - 1943)
Anonymous
Henri de Toulouse-Lautrec (French, 1864-1901)