The Duncan Brown collection of Williams pinball drawings includes 277 gb of digital materials. The files are comprised of digital surrogates of images and documents related to the design, production, and advertisement of pinball machines. The materials date from 1932 to 2015, with the bulk of material dating from 1970 to 1990.

This collection consists of oral history interviews with video game and pinball industry professionals conducted by Ken Horowitz, video game scholar and author. The audio recordings are dated from 2006 to 2023. The materials are comprised of digital audio recordings and transcripts.

The Larry Bieza coin-op and amusements history collection is a compilation of published fliers, original and photocopied reference, company memos, photographs, and other documentation relating to the history of various coin-operated game and amusement companies and their products. The bulk of the materials are from the 1930s-1980s.

The Williams pinball playfield design collection contains more than 200 large hand-drawn playfield sketches, as well as mechanical insert drawings and cabinet artwork. Digital images of playfields and insert drawings are also included. The materials range in date from 1946 through 2015, with the bulk of the materials from 1946-1975.