topic

• Anthracite coal mines and mining4

name

• Ashburner, Charles A. (Charles Albert), 1854-18894
• Geological Survey of Pennsylvania4
• Hart, Lane S4
• Hill, Frank A4
• Lesley, J. P. (J. Peter), 1819-19034
• More Less

collection

• Maps of North America4

place

• Pennsylvania4
• Schuylkill County4
• Carbon County (Pa.)2
• Schuylkill County (Pa.)2
• More Less

genre

• Geological cross-sections4
• Maps4
• Charts2
• Diagrams2

publisher

• Geological Survey of Pennsylvania4

division

type

• cartographic4