Journalist. Personal correspondence (1930–1961); military papers (1918–1959); political campaign materials (1949–1959); biographical materials (1915–1961); business correspondence (1931–1961); Pulitzer Prize Board materials (1938–1942); Will Rogers Memorial Commission papers (1938–1961); National Cowboy Hall of Fame files (1955); and Civil War Centennial Commission materials (1953–1961), all reflecting Harrison’s personal affairs and his association with the above organizations while an editor for the Daily Oklahoman and the owner of The North Star, along with papers (1949–1959) regarding his service as a city councilman for Oklahoma City, Oklahoma.