John R. Cumpson — Original author of portrait was Edison Studios, Bronx, New York, 1911; Photograph of actor John R. Cumpson published in The Motion Picture Story Magazine (Brooklyn, New York), July 1911, p. 3; Internet Archive, San Francisco, California: https://archive.org/stream/motionpicturesto01moti#page/n707/mode/2up/search/Cumpson · Dominio público