Burkhard Mangold (Swiss, 1873-1950)
Henri Privat-Livemont (Belgian, 1861–1936)
Eugène Grasset (French, 1841-1917)
Ernest Thelem (French, 1869-1930)
Edward Butrymowicz (Polish, 1879-1944)
National Institutes of Health (American, 1887-)
U.S. Lithograph Co. (American, 19th/20th Century)
Anonymous
Jerome Henry Rothstein (American, 1918-2008)
Edward Penfield (American, 1866 - 1925)
Anonymous
Burkhard Mangold (Swiss, 1873-1950)
A.W.B. Lincoln (American, 19th/20th Century)
Ellen Bernard Thompson Pyle (American, 1876-1936)
Augustus Jansson (Swedish, 1863 - 1931)
Henry Summer Watson (American, 1868-1933)
Bureau of the Census (American, 1902 - )
William Allen Rogers (American, 1854-1931)
Theo van Hoytema (Dutch, 1863-1917)
Anonymous
Abby E. Underwood (American, 1871-1941)
Anonymous