Original U.S. WWII Corps of Engineers High Explosive TNT 1 Pound Block - INERT Brunswick Rifle cases were stacked to the

cases were stacked to the rock ceiling

including training in the Marine Corps Martial Arts Program and knife fighting

meaning it was military issue (not civilian) and is clearly stamped on the reverse:

Patton's first article for the well-known Cavalry Journal appeared in the March 1913 issue

Original U.S. WWII Corps of Engineers High Explosive TNT 1 Pound Block - INERT Brunswick Rifle cases were stacked to theOriginal Item: Only One Available. These 1 lb TNT bricks were used by various Army, Navy, and Marine engineers and demolitions units. FM 5 31, Boobytraps and Landmines, explains the use of the half pound TNT block with several fuses, including how to arm and disarm them. The TNT block could be used with the delay fuse, release fuse, or pressure fuse. It measures 7 x 1 x 1. This 1 lb TNT block is completely empty and totally Inert. This example is in