Sketch map of eastern Pennsylvania and northern Maryland indicating the railroad network and the connections with the coal fields. Shows major drainage, cities and towns, and four main coal field areas.Scale ca. 1:600,000.LC Railroad maps, 543Description derived from published bibliography
Map of the Eastern U.S. showing relief by hachures, drainage, cities and towns, state boundaries, ca...
Map of northeastern United States showing drainage, cities and towns, coal fields in Pennsylvania, a...
Map of the northeastern states showing drainage, cities and towns, townships, counties, and the rail...
Detailed map of eastern Pennsylvania and parts of New York and New Jersey showing drainage, relief b...
Outline map indicating the railroad network in central Pennsylvania, parts of Maryland, Delaware and...
Map of parts of Pennyslvania, New Jersey, Maryland, and Delaware indicating major drainage, relief b...
Map of the central portion of the eastern United States between the Atlantic and St. Louis showing d...
Map of the middle Atlantic states showing relief by hachures, drainage, cities and towns, coal and i...
Outline map of eastern Pennsylvania and part of New Jersey showing relief by hachures, drainage, coa...
Detailed map of the area between Schuylkill Haven and Northumberland, Pa., showing drainage, relief ...
Outline map of eastern Pennsylvania and part of New Jersey showing relief by hachures, major drainag...
Map of the north-central and middle Atlantic states showing cities, the railroad network, and the co...
Map of the middle Atlantic and midwestern states showing drainage, cities and towns, township and co...
Map of the southern states showing drainage, mineral deposits, cities and towns, counties, and the r...
Map of the United States east of the Mississippi River. [From published bibliography]Scale ca. 1:4,9...
Map of the Eastern U.S. showing relief by hachures, drainage, cities and towns, state boundaries, ca...
Map of northeastern United States showing drainage, cities and towns, coal fields in Pennsylvania, a...
Map of the northeastern states showing drainage, cities and towns, townships, counties, and the rail...
Detailed map of eastern Pennsylvania and parts of New York and New Jersey showing drainage, relief b...
Outline map indicating the railroad network in central Pennsylvania, parts of Maryland, Delaware and...
Map of parts of Pennyslvania, New Jersey, Maryland, and Delaware indicating major drainage, relief b...
Map of the central portion of the eastern United States between the Atlantic and St. Louis showing d...
Map of the middle Atlantic states showing relief by hachures, drainage, cities and towns, coal and i...
Outline map of eastern Pennsylvania and part of New Jersey showing relief by hachures, drainage, coa...
Detailed map of the area between Schuylkill Haven and Northumberland, Pa., showing drainage, relief ...
Outline map of eastern Pennsylvania and part of New Jersey showing relief by hachures, major drainag...
Map of the north-central and middle Atlantic states showing cities, the railroad network, and the co...
Map of the middle Atlantic and midwestern states showing drainage, cities and towns, township and co...
Map of the southern states showing drainage, mineral deposits, cities and towns, counties, and the r...
Map of the United States east of the Mississippi River. [From published bibliography]Scale ca. 1:4,9...
Map of the Eastern U.S. showing relief by hachures, drainage, cities and towns, state boundaries, ca...
Map of northeastern United States showing drainage, cities and towns, coal fields in Pennsylvania, a...
Map of the northeastern states showing drainage, cities and towns, townships, counties, and the rail...