How The Comickers Regard Their Characters, 1917

F. Opper, ‘Maud’, October 18, 1908

Cartoons Magazine, Vol. 11, 1917, ‘How The Comickers Regard Their Characters,’ pp. 470-476, and ‘Comickers and Their Characters - 2’, pp. 668-672, by William P. Langreich.

Collier’s, October 4, 1913 advert