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Map of a reconnaissance of the approaches to Philadelphia showing the positions and lines of defence on the north front of the city /
Topographic map of the northern part of Philadelphia County and small adjacent part of Montgomery County showing proposed 1st-, 2nd-, and 3rd-order Civil War batteries. Signed in handwriting: George Davidson, Asst. Engr. ...
Contributor: United States Coast Survey Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1863 View catalog record -
Map 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, ...
Contributor: United States Coast Survey Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1863 View catalog record -
Plan de la retraite de Barren Hill en Pensilvanie : ou un détachement de deux mille deux cent hommes sous le G'al LaFayette étois entouré ...
Covers Barren Hill and vicinity (Whitemarsh Twp., Montgomery Co., Pa.) with Chestnut Hill and Germantown. Relief shown by hachures. Place-names in English. Pen-and-ink, watercolors, wash, and lead pencil. Sectioned to 8 panels ...
Contributor: Capitaine Du Chesnoy, Michel Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1778 View catalog record -
Map of supplementary reconnaissance of the approaches to Philadelphia by the West-Chester Road : including the section from Newtown Square to the east branch of ...
Topographic map showing Civil War earthworks and batteries. Relief shown by contours and spot heights. Authorship statement citing Whiting's name is in handwriting (black ink). Pen-and-ink, red ink (contours), and watercolors. "No. ...
Contributor: Whiting, Henry L. Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1863 View catalog record -
General diagram : [western Philadelphia city and adjacent portions of Delaware and Montgomery counties, Pennsylvania].
Topographic map showing proposed and existing Civil-War batteries and defensive positions immediately west of Philadelphia. Relief shown by contours and hachures. Title from southern sheet. Partial tracing of the 1863 ms. topographic ...
Contributor: United States Coast Survey Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1863 View catalog record -
Map of a reconnaissance of the approaches to Philadelphia showing the positions and lines of defence on the north front of the city /
Topographic map of northern Philadelphia and small adjacent part of Montgomery County showing Civil War earthworks and batteries. Relief shown by contours and hachures. Signed in handwriting (brown ink): George Davidson, Assistant ...
Contributor: United States Coast Survey Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1863 View catalog record