Mortar, chemical, 4.2-inch.

Bibliographic Details
Corporate Author:	United States. Army
Format:	Book
Language:	English
Published:	Washington, D.C. : War Dept. : : U.S. G.P.O., 1945.
Series:	War Department technical manual ; 3-320.
Subjects:	Mortars (Ordnance) > Handbooks, manuals, etc. Chemical warfare.

Cushing: Ragan Military (Does not check out)