Chart 19 The enemy uses gas to put you out of action Chart 21. The enemy uses gas to delay you 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 united states army in world war ii Strategic planning for coalition warfare, 1941-1942 / by Maurice Matloff and Edwin M. Snell united states army in world war ii Leyte : the return to the Philippines / by M. Hamlin Cannon united states army in world war ii Three battles : Arnaville, Altuzzo, and Schmidt / by Charles B. MacDonald and Sidney T. Mathews ; [forew. by Orlando Ward] united states army in world war ii war against Germany and Italy : Mediterranean and adjacent areas / [comp. by John C. Hatlem ... et al.] united states army in world war ii Supreme Command / by Forrest C. Pogue