You searched for: Creator Tanner, George F. (George Frederick), 1953- Remove constraint Creator: Tanner, George F. (George Frederick), 1953- Publisher Indiana. Geological Survey Remove constraint Publisher: Indiana. Geological Survey Subject Geographic Subject: Posey County (Ind.) Remove constraint Subject: Geographic Subject: Posey County (Ind.) Subject Topical Subject: Geology, Stratigraphic Remove constraint Subject: Topical Subject: Geology, Stratigraphic