Curated OER
Etc: Valley Forge, Philadelphia, and Brandywine, 1776 1778
A map of the area around Valley Forge and Philadelphia (the first capital, 1774-1800), site of several important operations during the American Revolution, including Washington's crossing of the Delaware near Trenton (1776), Wilmington,...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Philadelphia, 1911
A map from 1911 of Philadelphia and vicinity showing the Delaware River, principal roads, neighboring cities and towns, railroads and stations, and major landmarks.