Chart 22. The enemy uses gas to damage food, water, and equipment Chart 23. A gas attack can come at anytime Chart 24. Gas lasts longer in woods and low places Chart 42. Impregnated uniform, protective cover Chart 43. Gas sentinels mask and sound alarm immediately gas mask - USA Technical Manual, TM 3-205 war department technical manual Deceased personnel within the continental Unites States, including Alaska : AR 600-550 war department technical manual Correspondence war department technical manual Records administration : microfilming of records war department technical manual Personnel classification Organization and operation of disbursing offices - USA Voorschrift, Technical Manual 14-205 Enlisted men's pay and allowances - USA Voorschrift Technical Manual 14-260
