Siege operations at Spanish Fort, Mobile Bay, by the U.S. forces under Maj. Gen. Canby : captured by the Army of West Miss. on the night of April 8 & 9, 1865 /

Scale ca. 1:16,600.
LC Civil War Maps (2nd ed.), 112
From 39th Cong., 1st Sess. [1866]-Report of the Chief Engineer, U.S.A. No. 8.
At head of title: Plan no. 8.
Detailed map showing entrenchments, number, type, and position of Federal guns, vegetation, drainage, roads, and relief by hachures.
Description derived from published bibliography.
Available also through the Library of Congress web site as raster image.