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MapIndex map for sheets, extract of military map of N.E. Virginia showing forts and roads : [Washington D.C. metropolitan area]. Relief shown by hachures. Depths shown by soundings. Alternate title in upper right margin: Defenses of Washington. Facsim. of map in J.G. Barnard's A report on the defenses of Washington to the Chief of Engineers, U.S. Army, 1871. Original version: [Washington : Corps of Engineers, 1871]. "Plate 1." LC lacks other sheets. Available also through the Library of Congress Web site as a raster...
- Contributor: Barnard, J. G. (John Gross) - U.S. Army Engineer School - United States. Army. Corps of Engineers
- Date: 1871-01-01
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MapPlan e : [map showing two blockhouses between "Turn Pike Road" and "bridge," Alexandria, Virginia]. Shows defenses of Washington situated between Little River Turnpike (Duke Street) and the Telegraph Road bridge crossing Cameron Run. Relief shown by hachures and form lines. Pen-and-ink and pencil. Includes profile. In lower right corner: P. In upper left corner: 211, L. Sheet 13. In lower right corner: Transferred from Office of Chf. Engr., Defenses of Washington, to Engr. Dept.-1866. Stamped on verso: By...
- Contributor: United States. Army. Corps of Engineers
- Date: 1861-01-01