This collection contains correspondence and various ephemera related to the C.W. Parker Amusement Company, a manufacturer of amusement devices from Leavenworth, Kansas. The bulk of the materials are dated between 1900 and 1928.

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 L.B.D. Amusement Co., Inc. collection is a compilation of inventory lists, arcade tickets, licenses, photographs, stationary, and more relating to two arcades owned by the Rabkin family. The bulk of the materials are dated between 1946 and 1964.

The Steve Kordek coin-op and amusements collection is a compilation of fliers, brochures, hand-outs, manuals, and catalogs collected by Kordek during his six decades in the coin-operated games industry. The bulk of the materials are from 1968 through 1995.