Most of the technical data in was not proprietary. It was repurposed from US Government publications. The Army’s TM 31-210 Improvised Munitions Handbook is a public document. Desert Publications simply re-typeset it, added a crude cover, and sold it for $8.00. You cannot be prosecuted for republishing a government document.
: Part of the "Combat Bookshelf," this book offers deep insights into the production history of one of WWII's most recognizable weapons. desert publications books