The Guidebook to Rifle Marksmanship prepared by the National Rifle Association exclusively for O. F. Mossberg

The Guidebook to Rifle Marksmanship prepared by the National Rifle Association exclusively for O. F. Mossberg  and Son, Inc., New Haven, Conn. Some of the chapters have illustrations and diagrams.Dated 1942 , 47 pages ,has retail price list on back cover .