Trap Door Springfield in the Service by Col Shockley 1958 pb. (w21)

The Trap-Door Springfield Rifle In The Service 1958 Col. Philip M Shockley

Springfield Armory M1A 7.62 NATO Rifle Owners Instruction and Maintenance Manual

The .58 and .50 Caliber Rifles and Carbines of the Springfield Armory, 1865-1872

Vintage The Krag-Jorgensen Rifle In The Service Shockley PB Teal 1960 USA War

Vintage The Krag Jorgensen Rifle In The Service Shockley PB 1960 USA War Cuba

If Worlds Of Science Fiction Magazine August 1958 Robert Silverberg V Shockley

The Trap-Door Springfield Rifle In The Service 1958 Col. Philip M Shockley