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Reconnoissance of the Mississippi River below Forts Jackson and St. Ph...
Includes note describing positions of Union "mortar flotilla" on April 18-21, 1862. Annotated in pencil on verso: Forts of Jackson/St. Philip, [1863?]. "The Forts from data furnished by the Chief Engineer, U.S.... More
Reconnoissance of the Mississippi River below Forts Jackson and St. Ph...
At head of title: U.S. Coast Survey. Prof. A. D. Bache, Supt. Stamped in lower right corner: From collection of David Dixon Porter. Pen and ink manuscript drawn on tracing cloth, covering the environs of forts ... More