Format: Shapefile / Theme: Geology - GeoBlacklight Search Results

Start Over Format Shapefile Theme Geology

1. Abandoned Quarries: Indiana

2003. Indiana Geological Survey. ArcGIS Dynamic Map Layer with single layer indicated. QUARRIES_ABANDONED_IN was derived from a comma-delimited text file named "QUALOC.TXT" contai... Indiana Geological Survey.

2. Glacial Boundaries: Illinois, 1998

1998. Illinois State Geological Survey. This record points to an the top level of an Esri Rest Web Map Service. It does not specify a layer.. Glacial boundary lines representing the exte... Illinois State Geological Survey.