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Creator
Schneider, Allan F. (Allan Frank), 1926-
Remove constraint Creator: Schneider, Allan F. (Allan Frank), 1926-
Provenance
Indiana. Geological Survey. Regional geologic map , no. 4.
Remove constraint Provenance: Indiana. Geological Survey. Regional geologic map , no. 4.
Subject
Topical Subject: Geology, Stratigraphic
Remove constraint Subject: Topical Subject: Geology, Stratigraphic