Curated OER
Educational Technology Clearinghouse: Maps Etc: Pennsylvania, 1920
A map from 1920 of Pennsylvania showing the capital at Harrisburg, counties and county seats, principal cities and towns, railroads, canals, mountain systems, shoreline on Lake Erie, and rivers.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Pennsylvania, 1914
A map from 1914 of Pennsylvania showing the capital at Harrisburg, counties and county seats, principal cities and towns, railroads, canals, mountain systems, shoreline on Lake Erie, and rivers. A grid reference in the margin of the map...