Relief shown by hachures. Similar to, but covering a larger area than G3884.R5S5 1864 .U5 CW 642. Gift; Mrs. Thomas P. Haviland. Signed, Official: N. Michler, Major, Engineers, U.S.A. LC Civil War maps (2nd ed.) 642.5 Available also through the Library of Congress Web site as a raster image.
United States. Army Of The Potomac. Engineer Department
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