Correspondence, genealogy information, report cards, memorabilia, works, and clippings by and about John T. McCutcheon’s family members. Incoming and outgoing correspondence between family members is interfiled and arranged alphabetically under the name of the sender. Correspondence of family members to or from non-family members is filed under the name of the family member. Extensive inventories of John T. McCutcheon's cartoons and correspondence in the collection were compiled by Evelyn Shaw McCutcheon and these inventories are filed under her name.