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Author
Barb Stiff
Remove constraint Author: Barb Stiff
Collection
Illinois Geospatial Data Clearinghouse
Remove constraint Collection: Illinois Geospatial Data Clearinghouse
Data type
Mixed
Remove constraint Data type: Mixed
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1. Quaternary Deposits: Illinois, 1996
1996. Barb Stiff. This feature dataset is a generalized version of Quaternary Deposits of Illinois. Updated to reflect the areal distribution of the Wedron and Mason...