Surficial Geology of Grantfork Quadrangle, Madison County, Illinois

Grantfork Surficial map 1
Grantfork Surficial Map 2

Two 36" × 30" map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive text with figures and table, and 2 cross sections

2006; originally 2005
Series ID: 
IGQ Grantfork-SG
GIS Download (GMDM): 
GIS download contains ArcGIS geodatabase and metadata, ArcReader map document, and published map in PDF format (GIS file contents).

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