Permanent fortifications and sea-coast defences.
Subtitle: <To accompany bill H.R. 416> Report.
Contributors: Blair, Frank P. 1821-1875.; United States. Congress House.
Series: 37th Cong., 2d sess. House. Rept -- 86.
Publisher: Govt. print. off.
Published: 1862
Place of publication: [Washington
Subjects: Fortification -- United States.; United States -- Defenses.