REFINE
Browse All : Images by Cowles, Calvin D. of District of Columbia and Maryland
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Author
United States. War Dept. Engineer Bureau
Note
Two col. maps. Relief shown by hachures. Washington map "Accompanying report of Brig. Gen. Richard Delafield, Chief of Engineers, U.S. Army ... October 30, 1865."
Author
[Hesselbach, W., U.S. War Department, Topographical Engineers, United States. War Department, Young, J. J.]
Note
Col. map. Relief shown by hachures; depths by soundings. Includes "Geological profile of Loudoun County." "Accompanying the report of Maj. Gen. George B. McClellan, U.S. Army ... and Record of the McDowell Court of Inquiry ..."
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