A study of exposed points on our frontier, lines of communication and possible bases of hostile operation.
By: Prepared for the Board on fortifications, etc., in the Office of naval intelligence. Bureau of navigation. Navy department. 1885.
Contributors: Beehler, William H. [from old catalog]
Publisher: Govt. print. off.
Published: 1885
Place of publication: [Washington
Language: eng
Number of pages: 44
Subjects: Communication and traffic -- North America.; United States -- Defenses.; United States -- Boundaries.