Scale not given. LC Civil War Maps (2nd ed.), 673.7 "Entered accord. to Act of Congress A.D. 1862 by C. Bohn in the Clerks Office of the District of Columbia." Bird's-eye view of the Union siege of Yorktown, with 23 places, batteries, ship positions, troop positions, and field headquarters keyed by number to list in lower margin. Description derived from published bibliography. Available also through the Library of Congress web site as raster image.
Worret, Ch.
1862
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