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Elevation of the Bedrock Surface in the Des Plaines Disturbance

Elevation of the bedrock surface in the Des Plaines Disturbance based on well control and seismic reflection data (Buschbach and Heim 1972).

large image of the elevation of the bedrock surface in the Des Plaines disturbance in Cook County, Illinois


Updated 10/23/2009 SLD

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

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