Pamphlet on the evolution of the art of fortification /

Bibliographic Details
Corporate Author:	U.S. Army Engineer School
Other Authors:	Black, William Murray, 1855-1933
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. print. off, 1919.
Series:	Occasional papers, Engineer school, U.S. army, no. 58
Subjects:	Fortification.

Cushing: Ragan Military (Does not check out)