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  • [Topographic map of the vicinity of Fort Slocum, Washington D.C.].

    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. ...

    • Contributor: United States. Army. Corps of Engineers
    • Original Format: Maps
    • Date: 1860