Over 1600 original editorial cartoons originally published in the News-Sentinel (1946-1949), Brooklyn Eagle (1951-1954), and Columbus Dispatch (1952-1970) and three American Red Cross posters.
Over 1,000 original editorial cartoons (1943-1966); small quanities of photographs, exhibition catalogs, clippings and published material; one video recording and one letter.
Approximately 2,600 original editorial cartoons syndicated through the McNaught Syndicate and published locally in the Arizona Republic and artwork for single panel cartoons, Little Itchy Itchy, The Little Savage, The Ordinary Americans and Oh Say Can You See--?. Correspondence, book illustrations and articles about Manning are also included.