United States. Army. Corps of Engineers. manuscriptcartographic Manuscript maps. lcgft Topographic maps. lcgft [186-] eng Relief shown by hachures and form lines. Shows householders' names. In upper left sheet corner: Transf'd from Office of Chf. Engr. Defenses of Washington, to Engr. Dept.--1866. India ink and violet wash. Fold-lined and torn. In left upper margin: 211, L. Sheet 18. Library of Congress. Civil War maps (2nd ed.), Military topography--Washington (D.C.)--Maps. Fort Slocum Region (Washington, D.C.)--Maps. Washington (D.C.)--History--Civil War, 1861-1865--Maps. United States Fort Slocum Region (Washington) United States Washington. Available also through the Library of Congress Web site as a raster image. http://hdl.loc.gov/loc.gmd/g3852f.cw0691400