Ignacy Pieńkowski (Polish, 1877-1948)
Ethel Reed (American, 1874 - 1900)
Georges Meunier (French, 1869-1942)
Paul Berthon (French, 1872-1909)
Lucien Marie François Métivet (French, 1863 - 1932)
Anonymous
National Institutes of Health (American, 1887-)
Urban Janke (Austrian, 1887-1914)
Wilhelm Deffke (German, 1887-1950)
J.P. Wharton (American, 19th/20th century)
Fernand Toussaint (Belgian, 1873–1956)
National Institutes of Health (American, 1887-)
Rudolf Kalvach (Austrian, 1883–1932)
Thomas Fasche (Austrian, 19th Century)
Strobridge & Co. Lith. (American, 1847 -)
Anonymous
Will Bradley (American, 1868 – 1962)
Loutry (French, 19th/20th Century)
Arthur Burdett Frost (American, 1851 - 1928)
Anonymous
Bureau of the Census (American, 1902 - )
Anonymous
Donald Kenneth Anderson (Canadian, 1920-2009)
Massachusetts College of Art (American, 1873 - )
Grim (French, 19th Century)
Drukarnia Józefa Fiszera (Polish, 18th/19th Century)
Henri Privat-Livemont (Belgian, 1861–1936)
Dan Smith (American, 1835-1934)
Alfred Jackson (American, 19th/20th century)
Anonymous