Eric Rohman (Swedish, 1891 - 1949)
U.S. Information Agency (American, 1953-1999)
National Institutes of Health (American, 1887-)
Ottorino Romagnosi (Italian, 1881-1940)
Edo Mulder (Dutch, 20th Century)
Anonymous
Anonymous
Leonetto Cappiello (Italian, 1875-1942)
Anonymous
Anonymous
Will Bradley (American, 1868 – 1962)
Abram Games (English, 1914-1996)
Alice Cordelia Morse (American, 1863-1961)
Theo van Hoytema (Dutch, 1863-1917)
Hermanus Numan (Dutch, 1744 – 1820)
Adolph Treidler (American, 1886–1981)
Anonymous
Alphonse Mucha (Czech, 1860-1939)
Wacław Wąsowicz (Polish, 1891-1942)
Harry S. Mueller (American, 19th/20th Century)
Georges Meunier (French, 1869-1942)
William Emile Schumacher (American, 1870-1931)
K. Marsh (American, 20th Century)
Ken White (American, 1935–1985)