Results
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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 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 -
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

![A correct map of a section of the United States showing the allignment [sic] of the Pittsburgh, Marion, and Chicago Railway between Chewton, Penna. and Marion, Ohio and connections.](/collections/static/railroad-maps-1828-to-1900/images/rr005350.jpg)













![A map of the most inhabited part of New England... Thomas Jefferys, [London] Thos. Jefferys, 1755.](/collections/static/american-revolutionary-war-maps/images/ar079700.jpg)
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![[December 16, 1944], HQ Twelfth Army Group situation map.](/collections/static/world-war-ii-maps-military-situation-maps-from-1944-to-1945/images/ict21195.jpg)

![[Base map of Pennsylvania].](/collections/static/hotchkiss-maps/images/cwh00207.jpg)


![[July 3, 1944], HQ Twelfth Army Group situation map.](/collections/static/military-battles-and-campaigns/images/ict21028.jpg)




