Firing Table/Graphic Firing Scale - M252 81mm Mortar (1986) - Never Opened

Historical book Mortar, 81 MM, M29A1, Operator Manual

Firing Table/Graphic Firing Scale - M224 60mm Mortar

Historical book 81-MM Mortar

Firing Table/Graphic Firing Scale - Mortar 81m2 (1988) - Brand New/Never Opened

VIETNAM 1968-69 Marine 81mm mortar man & later Infantryman "GROUND POUNDER"

Firing Tables for 81m & 60mm M29A1, M29, M1 & M224 with Associated Mortar Items

Firing Tables FT 81-AI-3 - Mortar 81mm M29A1 - Dept. Of The Army - March 1973