topic

• Railroads9
• Geology6
• Anthracite coal5
• Canals5
• More Less

name

• Geological Survey of Pennsylvania4
• Fisher, Samuel, B3
• Hart, Lane S3
• Julius Bien & Co3
• Lesley, J. P. (J. Peter), 1819-19033
• More Less

collection

• Maps of North America23

place

• Pennsylvania13
• Middle Atlantic States4
• Illinois2
• Indiana2
• Schuylkill County2
• More Less

genre

• Maps23
• Geological maps6
• Diagrams4
• Topographic maps3
• Charts2
• More Less

publisher

• publisher not identified5
• Geological Survey of Pennsylvania2
• Geological Survey of Pennsylvania?2
• Ackerman Lith1
• Benj. Smith Lyman1
• More Less

division

type

• cartographic23