A report on the defenses of Washington, to the chief of engineers, U.S. Army
By: by Brevet Major General J.G. Barnard, colonel, Corps of Engineers, U.S. Army
Series: Professional papers of the Corps of engineers, U.S. Army -- no. 20; Professional papers (United States. Army. Corps of Engineers) -- no. 20
Publisher: Govt. Print. Off.
Published: 1871
Place of publication: Washington
Language: eng
Number of pages: 152
Subjects: Defenses
Other titles: Defenses of Washington.