These vector and raster data sets contain the rock unit polygons for the surficial geology in ESRI shapefile and TIF format for the Delaware Coastal Plain covered by DGS Geologic Map No. 12 (Lewes-Cape Henlopen area).
WMS URL: http://maps.dgs.udel.edu/fcgi-bin/geomap12?
Layer Names: de_geomap12
Data collected at 1:24,000 scale.
Please give proper credit to the Delaware Geological Survey.