The collection contains the artworks, correspondence, and biographical materials of John Cawood. The artwork consists of original watercolor cartoon books and bookmarks featuring Duffus, Cawood's terrier. These works, inspired by Beatrix Potter, were given as gifts to family and close friends. Also included are biographical materials, including tributes to Cawood after his death, correspondence to Linda Lear, auction materials, and drafts of introductions to the auction from Linda Lear.