Author: Geological Survey (U.S.) / Subject: Drill cores - Yale University Library GeoBlacklight Search Results

Start Over Author Geological Survey (U.S.) Subject Drill cores

1. Geologic and alteration map and drill-core logs of the Red Mountain area near Lake City, Hinsdale County, Colorado

1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Colorado and Hinsdale County.

2. Map showing availability of data for selected deep drill holes in the northern midcontinent, U.S.A.

1986. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Branch of Distribution. English. Public. Middle West.

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