topic

• Geology1
• Natural gas1

name

• Gorby, S. S. (Sylvester Scott)1
• Indiana. State Geologist1
• Wm. B. Burford (Firm)1

collection

• Maps of North America1

place

• Indiana1

genre

• Geological maps1
• Maps1

publisher

division

• Map Division1

type

• cartographic1