Author: Geological Survey (U.S.) / Spatial Coverage: Northwest, Old / Access: Public - Yale University Library GeoBlacklight Search Results

Start Over Author Geological Survey (U.S.) Spatial Coverage Northwest, Old Access Public

1. Isopach and lithofacies map of the Sauk sequence (excluding basal clastics) in the northern midcontinent, U.S.A.

1987. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Northwest, Old. Ordovician and Cambrian.

2. Water levels and ground-water discharge, regional aquifer system of the midwestern Basins and Arches Region, in parts of Indiana, Ohio, Illinois, and Michigan

2000. 2002-06-01T04:00:00Z. 2005-02-24T14:40:22Z. Geological Survey (U.S.). The Survey. English. Public. Northwest, Old.

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