Papers of the American comic strip cartoonist. Original artwork for product advertising for Pepsi-Cola and Wheaties, comic strips (proof sheets and clippings), correspondence, his idea file for comic strips (1922-1951), memorabilia and photographs. Correspondents include Milton Caniff, Al Capp, Dwight D. Eisenhower, Rube Goldberg, Vernon Greene, Fred Harman, W. Averell Harriman, National Cartoonists Society, Franklin D. Roosevelt, Jr., Charles M. Schulz, and Fred Waring.