topic

• Railroads2
• Administrative and political divisions1
• Counties1
• Geology1

name

• Julius Bien & Co3
• Pennsylvania. Department of Internal Affairs2
• Wall, J. Sutton2
• Geological Survey of Pennsylvania1
• More Less

collection

• Maps of North America3

place

• Pennsylvania3

genre

• Maps3
• Geological maps1

publisher

• Department of Internal Affairs2
• Geological Survey of Pennsylvania1

division

type

• cartographic3