The M1 Garand: Serial Numbers & Data Sheets by Scott A. Duff. This pocket size reference guide measures 8" x 4" and is the perfect companion for the gun show. 84 data sheets contain the production dates of these rifles, as well as the correct parts and accessories that should be included with an original rifle. These sheets will prove to be invaluable when attempting to verify the authenticity and value of an original rifle. A must have for any collector. 101 Pages - Softcover.Scott Duff has been shooting since the age of 10 when his father introduced him to a rifle. Before that, he could be found watching John Wayne movies and reading his father's military books. He's written hundreds of articles for magazines such as American Rifleman, Guns & Ammo and Garand Times. Mr. Duff has also written and published several books, primarily on the history and production of the M1 Garand rifle.