The collection consists of the artwork and professional papers of John Vassos. Arranged in four categories (Correspondence-Subject File, Artwork, Writings, and Memorabilia), the collection focuses on Vassos' creative efforts as an arts administrator (Silvermine Guild of Artists), an innovative illustrator (The Ballad of Reading Gaol, Phobia), and an industrial designer. The collection includes correspondence, designs, drawings, photographs, paintings, essays, books, memorabilia and printed material.