You searched for: Creator Illinois State Geological Survey Remove constraint Creator: Illinois State Geological Survey Creator United States. Army Map Service Remove constraint Creator: United States. Army Map Service 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. Publisher Geological Survey (U.S.) Remove constraint Publisher: Geological Survey (U.S.) Subject Geographic Subject: Wabash County (Ill.) Remove constraint Subject: Geographic Subject: Wabash County (Ill.) Subject Topical Subject: Vegetation mapping Remove constraint Subject: Topical Subject: Vegetation mapping