Herbert Cole (English, 1867–1930)
Willem Wenckebach (Dutch, 1860–1937)
Anonymous
Joseph Michael Gandy (English, 1771-1843)
J. J. Grandville (French, 1803-1847)
Walter Crane (English, 1845 - 1915)
Peter Paul Rubens (Flemish, 1577-1640)
Heinrich Lefler (Austrian, 1863–1919)
John Elsas (German, 1851–1935)
Albert Ilg (Austrian, 1847-1896)
Paul Louis de Giafferri (French, 20th Century)
A. Tinbergen (Dutch, 20th Century)
Hermann Paul (French, 1864 – 1940)
Udo Keppler (American, 1872 – 1956)
Léon Spilliaert (Belgian, 1881-1946)
William Blake (English, 1757-1827)
Louis Dalrymple (American, 1866 – 1905)
Armand Rassenfosse (Belgian, 1862 - 1934)
Padraic Colum (Irish, 1881 – 1972)
Will R. Barnes (American, ?-1939)
John Rea Neill (American, 1877 - 1943)
Will Hammell (American, 1888 - 1963)
Dan Sayre Groesbeck (American, 1878 - 1950)