The papers of the American cartoonists for The New Yorker (1926-1974) include correspondence (letters from John Taylor Arms, Peggy Bacon, Isabel Bishop, Warren Chappell, Eric Hodgins, and Alan Watts); cartoons and drawings; exhibition catalogs; notebooks; business files and financial records; and memorabilia, including clippings, photographs, and scrapbooks. .

Original artwork for cartoons, mostly one-panel gag cartoons though there are a few sketches for editorial cartoons; proof sheets and original art for syndicated panel These Women; a few items of correspondence, clippings, and memorabilia.

Original editorial cartoons, drawings, correspondence, published material, photos and personal calendars.

Approximately 6,000 Wash Tubbs/Captain Easy comic strips and approximately 11,700 Buz Sawyer comic strips in various media (original cartoons, proofs and tear sheets), examples of other Crane comic strips, biographical material, correspondence, original drawings and sketches, promotional materials, research materials, writings and artifacts.

Papers of the American painter, illustrator, cartoonist, lithographer. Correspondence (1927-1950); original drawings, paintings, and prose by Gropper and others; published material, including cartoons from New Masses, clippings, exhibition lists, and illustrations (1918-1968); and a scrapbook containing birthday congratulations.