Grantfork Quadrangle

Surficial Geology

IGQ Grantfork-SG 7.5IGQ Grantfork-SG 7.5

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Title: Surficial Geology of Grantfork Quadrangle, Madison County, Illinois
Authors: David A. Grimley and Andrew C. Phillips
Description: Two 36" × 30" map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive text with figures and table, and 2 cross sections
Year: 2006; originally STATEMAP 2005
Series ID: IGQ Grantfork-SG
File size: 5.8 mb
Paper: $15.00

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Updated 11/03/2009 JKH

ILLINOIS STATE GEOLOGICAL SURVEY
E. Donald McKay, III, Interim Director

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