
Gil Spear (American, 19th/20th Century)

Mitsutani Kunishiro (Japanese, 1874-1936)

U.S. Government Printing Office (American, 1861-)

Dan Smith (American, 1835-1934)

Anonymous

Anonymous

Laboratoires Calmovarine (French, 20th Century)

National Institutes of Health (American, 1887-)

Theo van Hoytema (Dutch, 1863-1917)

Charles Buckles Falls (American, 1874-1974)

Edward Penfield (American, 1866 - 1925)

Anonymous

Imp. Chaix (French, 1845 - 1965)

Harrison Fisher (American, 1877 - 1934)

Emile Tabouret (French, 1850-1927)

Imp. Charles Lévy (French, 19th/20th century)

National Caries Program (American, 20th Century)

Ludwig Hohlwein (German, 1874 – 1949)

Aubrey Vincent Beardsley (English, 1872-1898)

Henry Summer Watson (American, 1868-1933)