Correspondence contains invitations and cards designed by Treib for various parties and events arranged by type of event. Student work consists of general course materials, as well as projects, notes, assignments, and drawings completed by Treib at Miami Beach High School, University of Florida, UC Berkeley, and during his Fulbright Fellowship in Finland. Materials are arranged into four sub-subseries by school. Travel includes journals kept by Treib while in Europe, Japan, and America. Photographs include portraits of Treib from college and color photographs of the interior of his studio in Berkeley. Artwork is a single folder of oil pastel flowers drawn by Treib.