「跨越式鋼琴奏法之父」(：約翰遜是艾靈頓的朋友及導師)

出處: Gottlieb, William P., photographer. "Portrait of James P. (James Price) Johnson, New York, N.Y.(?), ca. May 1946." 1946. William P. Gottlieb - Photographs, Golden Age of Jazz, Library of Congress.