Ernst Haeckel (German, 1834-1919)
Emile-Allain Séguy (French, 1877-1951)
Hugo Simberg (Finnish, 1873 – 1917)
Nicolas Xavier Willemin (French, 1763-1839)
Gustave Doré (French, 1832-1883)
Matthew Digby Wyatt (English, 1820-1877)
Albert Hahn (Dutch, 1877 – 1918)
Ada Peacock (American, 20th century)
Fedor Grigoryevich Solntsev (Russian, 1801 – 1892)
Columbia University Teachers College (American, 19th/20th Century)
Will R. Barnes (American, ?-1939)
Udo Keppler (American, 1872 – 1956)
Louis Glackens (American, 1866-1933)
Anonymous
Eduard Chmelarz (Austrian, 1847 - 1900)
John Samuel Pughe (American, 1870-1909)
Paul Wenzel (Publisher) (American, 19th Century)
Théophile Alexandre Steinlen (Swiss, 1859-1923)
George Ashdown Audsley (Scottish, 1838-1925)
Eric O. W. Ehrström (Finnish, 1881-1934)
Joseph Christian Leyendecker (American, 1874 - 1951)
Georges Goursat (Sem) (French, 1863–1934)
George Ashdown Audsley (Scottish, 1838-1925)
Paul Wenzel (Publisher) (American, 19th Century)
Udo Keppler (American, 1872 – 1956)