U.S. Department of the Army

The Skills of Wilderness Survival - U.S. Army Manual

Improvised Weapons and Munitions - The Official U.S. Army Manual

The Skills of Wilderness Survival - U.S. Army Official Handbook

Improvised Weapons & Munitions – U.S. Army Ultimate Handbook

The Skills of Wilderness Survival - U.S. Army Manual

Improvised Weapons and Munitions - The Official U.S. Army Manual

Improvised Weapons & Munitions – U.S. Army Ultimate Handbook

The Skills of Wilderness Survival - U.S. Army Official Handbook