topic

• Anthracite coal mines and mining1
• Geology1

name

• Ashburner, Charles A. (Charles Albert), 1854-18891
• Geological Survey of Pennsylvania1
• Hart, Lane S1
• Hill, Frank A1
• Julius Bien & Co1
• More Less

collection

• Maps of North America1

place

• Carbon County (Pa.)1
• Panther Valley (Pa.)1
• Pennsylvania1
• Schuylkill County1
• More Less

genre

• Diagrams1
• Geological cross-sections1
• Maps1

publisher

• Geological Survey of Pennsylvania1

division

• Map Division1

type