Bibliographic Details
Corporate Author: |
Geological Survey (U.S.) |
Format: | Government Document
Map
|
Language: | English |
Published: |
Reston, Va. : Denver, Co. :
U.S. Department of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey ; Champaign, Ill. : Illinois Geological Survey,
[2003]
Reston, Va. : Denver, Co. :
U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey ; Champaign, Ill. : Illinois Geological Survey,
[2003]
|
Edition: | Planimetry [derived] 1998, boundaries 2002 |
Subjects: |
|