topic

• Geology1

name

• Bien, Julius, 1826-19091
• Hart, Lane S1
• Macfarlane, Grahame1
• Pennsylvania. Board of Commissioners for the Second Geological Survey1

collection

• Maps of North America1

place

• Pennsylvania1
• Sergeant (Pa. : Township)1
• Sergeant (Township)1

genre

• Maps1
• Topographic maps1

publisher

division

• Map Division1

type

• cartographic1