THE COALPROD DATABASE: HISTORICAL PRODUCTION DATA FOR THE MAJOR COAL-PRODUCING REGIONS OF THE CONTERMINOUS UNITED STATES
Robert C. Milici
U.S.G.S. OPEN-FILE REPORT 97-447
This report is preliminary and has not been reviewed for conformity to U.S. Geological Survey editorial standards and stratigraphic nomenclature.
Data Tables for the following Major Coal-Producing Regions of the Conterminous United States
Created by the EERT WWW Staff.
U.S. Department of the Interior, U.S. Geological Survey
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Last modified: 21:28:08 Thu 10 Jan 2013
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