This collection contains personal correspondence, tearsheets, newspaper articles, and original comic art by Jack Ziegler. A large part of this collection consitsts of tearsheets from The New Yorker from 1974 to 2015.

The corresponding box level information is included in the inventory guide, but note that the materials are loosely arranged in the boxes and represents the order of which Dedini originally stored his files at the Carmel, California home. This collection contains a variety of Dedini's work, including original cartoon art from Playboy, The New Yorker, Esquire, and other national publications, advertising, book illustrations, and freelance work. It also contains his roughs and sketches, his research files, information on the professional and charitable organizations that he belonged to, correspondence, personal materials, and memorabilia.