Conventional signs [electronic resource] : U.S. Army surveys.

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Bibliographic Details
Online Access:	Full Text (via ProQuest)
Corporate Author:	United States. War Department General Staff
Format:	Government Document Electronic eBook
Language:	English
Published:	Washington, DC : U.S. G.P.O., 1904.
Series:	War Dept. Doc. No. 238.
Subjects:	Maps > Symbols. Map drawing. Topographical drawing > Conventional signs.

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Full Text (via ProQuest)

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Call Number:	W202-3
W202-3	Available