topic

name

• United States. Surveyor General of Illinois and Missouri2
• Clark, M. Lewis (Meriwether Lewis), 1809-18811
• Conway, F. R1
• Edward Weber & Co1

collection

• Maps of North America2

place

• Illinois2

genre

• Index maps2
• Thematic maps1

publisher

• Office of the Surveyor General for the District of Illinois & Missouri1
• Surveyor's Office1

division

• Map Division2

type

• cartographic2