Jules Bourgoin (French, 1838-1908)
Francisco Fierro (Peruvian, 1807–1879)
George Ashdown Audsley (Scottish, 1838-1925)
Columbia University Teachers College (American, 19th/20th Century)
D. Viel (Dutch, 20th Century)
Charles Dana Gibson (American, 1867 - 1944)
Howard Crosby Renwick (American, 1885-1955)
Elihu Vedder (American, 1836-1923)
Anonymous
Charles Robinson (English, 1870–1937)
Sir Wilfrid Lawson (English, 1829 – 1906)
Kay Rasmus Nielsen (Danish, 1886-1957)
Miguel Seguí (Publisher) (Spanish, 19th Century)
Fred Tolman (American, 19th/20th Century)
Will R. Barnes (American, ?-1939)
Paul Louis de Giafferri (French, 20th Century)
William Wallace Denslow (American, 1856 – 1915)
Leo Gestel (Dutch, 1881- 1941)
Bernhard Dondorf (German, 1833-1933)
Pipein Gamba (Italian, 1868-1954)
George Moutard Woodward (English, 1765-1809)
James Ensor (Belgian, 1860-1949)
Udo Keppler (American, 1872 – 1956)
Carl Becker (German, 19th Century)
John Elsas (German, 1851–1935)
John Samuel Pughe (American, 1870-1909)