Search Constraints
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Creator
Illinois State Geological Survey
Remove constraint Creator: Illinois State Geological Survey
Holding Location
B-WELLS
Remove constraint Holding Location: B-WELLS
Type
Image
Remove constraint Type: Image
Provenance
Part of Geological Survey (U.S.). Indiana 1:62,500.
Remove constraint Provenance: Part of Geological Survey (U.S.). Indiana 1:62,500.