The Weapons Series No.6-1947 The Sjogren Shotgun and Sjogren Military Rifle Book,8-1/2" x 11" with 7 numbered pages.Self published in 1947 by Roger Marsh it has five pages describing the Sjogren shotgun with 20 illustrations.It has 2 pages describing the Sjogren rifle with 7 illustrations. Excellent As-New condition with a small mark on the back cover