"Gas" -- How to Protect -- Protection and First Aid.
Washington, DC: U.S. Government Printing Office, 1943. Printed hand bill. Heavy stock 6 3/4" X 4½". Very good. Faint edgewear. Obverse consists of a chart with three columns across top ("Gas," "How to Detect," "Protection and First Aid"). "Gas" types consist of "Blister Gases," "Choking Gases," "Blood and Nerve Poisons,"..... More