Biographical information, correspondence, photos, personal memorabilia, clippings, published material, 1 original oil painting, original cartoons and photocopies of cartoons, including representative material from Hairbreadth Harry and examples of Kahles' numerous other strips.
Over 1,000 pieces of original cartoon artwork including material from the Syracuse Post-Standard, comic strips, original artwork by other cartoonists, biographical material, photographs, newspaper and magazine clippings, proofs, posters, and a scrapbook.
Over 1,500 pieces of original artwork for editorial cartoons drawn for the Sioux City Journal, proofs, correspondence and clippings and reprints. Includes one magazine article in French.