
Calhoun Printing Co (American, 1852 -)

Emil Cardinaux (Swiss, 1877–1936)

Anonymous

Henri de Toulouse-Lautrec (French, 1864-1901)

National Institutes of Health (American, 1887-)

Hans Rudi Erdt (German, 1883 – 1918)

Edward Penfield (American, 1866 - 1925)

Emil F. Ackermann (American, 1840-1900)

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

Courier Litho. Co. (American, 19th/20th Century)

Laboratoire R. Gallier (French, 20th Century)

Artcraft Lithograph (American, 1905 – )

Elliot Offner (American, 1931 – 2010)

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

Jules-Alexandre Grün (French, 1868-1934)

Władysław Skoczylas (Polish, 1883-1934)

Armand Rassenfosse (Belgian, 1862 - 1934)

NASA (American, 1958 -)

Johann Georg van Caspel (Dutch, 1870-1928)

Anonymous

Leonetto Cappiello (Italian, 1875-1942)