N. C. Wyeth (American, 1882-1945)
Anonymous
National Institutes of Health (American, 1887-)
Frederick W. Rose (English, 1849-1915)
Anonymous
National Institutes of Health (American, 1887-)
National Institutes of Health (American, 1887-)
Theo Nieuwenhuis (Dutch, 1866-1951)
Jules Chéret (French, 1836-1932)
Anonymous
National Institutes of Health (American, 1887-)
Edward Penfield (American, 1866 - 1925)
Huib Luns (Dutch, 1881-1942)
Theo van Hoytema (Dutch, 1863-1917)
Gisbert Combaz (Belgian, 1869-1941)
Bureau of the Census (American, 1902 - )
Anonymous
David Ericson (American, 1870-1946)
Dudley Hardy (English, 1867-1922)
Alphonse Mucha (Czech, 1860-1939)