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Creator
Indiana. Geological Survey
Remove constraint Creator: Indiana. Geological Survey
Creator
Wier, Charles E. (Charles Eugene), 1921-
Remove constraint Creator: Wier, Charles E. (Charles Eugene), 1921-
Date Created
1970
Remove constraint Date Created: 1970
Collections
Indiana Historic Maps
Remove constraint Collections: Indiana Historic Maps
Subject
Geographic Subject: Illinois
Remove constraint Subject: Geographic Subject: Illinois