found: NUCMC data from Indiana State Library for Barnhart, H.A. Papers, 1898-1964 (Maynard, Ken)
found: Truitt, E.M. Who was who on screen, 1983 (Maynard, Ken, 1895-1973; screen actor, rodeo & circus performer)
found: All music guide WWW site, Feb. 18, 2013 (Ken Maynard; b. July 21, 1895, Vevay, Ind., d. Mar. 23, 1973, Woodland Hills, CA; "America's first singing cowboy"; starred in over 300 films; made some recordings for Columbia; rodeo champion and trick rider for both Buffalo Bill and the Ringling Brothers Wild West shows)
found: Internet Movie Database, Feb. 18, 2013 (Ken Maynard; b. Kenneth Olin Maynard, July 21, 1895, Vevay, Ind., d. Mar. 23, 1973, Woodland Hills, Los Angeles, Calif.)