Magazines include: Auto Ordnance Type L 50 round drum magazine, Seymour Products Co. 30 round stick magazine, Auto-Ordnance 20 round stick magazine. The books are: "The Gun That Made the Twenties Roar" by William J. Helmer and "Colt Thompson Serial Numbers: Numerical Listing, Index, History" by Gordon Herigstad. A number of newspaper articles related to machine guns are also included.

Magazines are very fine overall. Hardcover books are very good. Serial number listing is excellent.