Proper headspacing : caliber .50, M2, Browning machine gun / prepared by AC Spark Plug Division, General Motors Corporation, Frigidaire Division, General Motors Corporation.
| Other author | General Motors Corporation. AC Spark Plug Division. |
| Other author | General Motors Corporation. Frigidaire Division. |
| Format | Book |
| Publication Info | [Dayton, Ohio] : [War Products Service Training Dept., Frigidaire Division, General Motors Corporation], [1943] |
| Description | 20 pages : illustrations ; 9 x 13 cm |
| Subjects |
| Portion of title | Caliber .50, M2, Browning machine gun, proper headspacing |
| General note | Cover title. |
| General note | "Frig. Form G 780466 500M 10-43"-- P. [4] of cover. |
| Acquisitions source | Joyner Gift of anonymous donor 2010 |