topic

• Geology2
• Harbors1
• Mines and mineral resources1

name

• United States. Government Printing Office3
• Owen, David Dale, 1807-18602
• Chillas, David1
• Edward Weber & Co1

collection

• Maps of North America3

place

• Illinois2
• Wisconsin2
• Dubuque1
• Dubuque (Iowa)1
• More Less

genre

• Geological cross-sections2
• Geological maps2

publisher

division

• Map Division3

type

• cartographic3