You searched for: Creator Gehres, W. S. (Wilmer Sherman), 1887-1963 Remove constraint Creator: Gehres, W. S. (Wilmer Sherman), 1887-1963 Creator Geological Survey (U.S.) Remove constraint Creator: Geological Survey (U.S.) Creator U.S. Coast and Geodetic Survey Remove constraint Creator: U.S. Coast and Geodetic Survey Date Created 1916 Remove constraint Date Created: 1916 Provenance Part of Geological Survey (U.S.). Indiana 1:62,500. Remove constraint Provenance: Part of Geological Survey (U.S.). Indiana 1:62,500. State deposited Remove constraint State: deposited