Pennsylvania, 1912
A map from 1912 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 margins of the map lists counti...

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 lists countie...

Philadelphia and Vicinity, 1916
A map from 1916 of Philadelphia and vicinity showing the Delaware and Schuylkill Rivers, city limits, principal roads, railroads, neighboring cities and towns, rivers, and landmarks....

Pittsburg and Vicinity, 1916
A map from 1916 of Pittsburgh and vicinity showing the Allegheny, Monongahela, and Ohio Rivers, city limits, principal roads, railroads, neighboring cities and towns, rivers, bridges, and landmarks....

Pennsylvania, 1919
A map from 1919 of Pennsylvania showing the capital at Harrisburg, principal cities and towns, railroads, mountains, shoreline on Lake Erie, and rivers....

Scranton and Wilkes-Barre District, 1919
A map from 1919 of the vicinity of Scranton and Wilkes-Barre district showing county lines, principal cities and towns, railroads, lakes, and rivers. ...

Pittsburgh and Vicinity, 1919
A map from 1919 of Pittsburgh and vicinity showing neighboring counties, the Allegheny, Monongahela, and Ohio Rivers, city limits, railroads, and neighboring cities and towns....

Pennsylvania, 1920
A map from 1920 of Pennsylvania showing the capital at Harrisburg, counties and county seats, principal cities and towns, railroads, mountain systems, shoreline on Lake Erie, and rivers....

Pennsylvania, 1920
A map from 1920 of Pennsylvania showing the capital at Harrisburg, counties and county seats, principal cities and towns, railroads, mountain systems, shoreline on Lake Erie, and rivers. A grid reference in the margins of the map lists counties, prin...

Scranton and Wilkes-Barre, 1920
A map from 1920 of the vicinity of Scranton and Wilkes-Barre district showing county lines, principal cities and towns, railroads, lakes, and rivers. ...