Collection Items
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MapMap of a reconnoissance [sic] of the approaches to Philadelphia showing the positions and lines of defence on the west front of the city Topographic map of western Philadelphia and small adjacent parts of Montgomery and Delaware counties showing 1st- and 2nd-order Civil War earthworks and batteries. Relief shown by contours, hachures, and spot heights. Pen-and-ink, red ink (contours), and watercolors. Former ownership rubber-stamping to left of title: U.S.C. & G. Survey, Library and Archives, no. 1. "Acc. no. 54399" and "854 ST 1863" (former Coast Survey numbers)...
- Contributor: Whiting, Henry L. - United States Coast Survey - Bache, A. D. (Alexander Dallas)
- Date: 1863-01-01