U.S. Geological Survey

Evaluation of Economically Extractable Coal Resources in the Gillette Coal Field, Powder River Basin, Wyoming

By Margaret S. Ellis, Carol L. Molnia, Lee M. Osmonson, Allan M. Ochs, Timothy J. Rohrbacher, Tracey Mercier, and Laura N.R. Roberts

U.S. Geological Survey Open-File Report 02-0180

Version 1.0

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This report is presently being revised. The revised version will be made available as soon as possible, at this same URL.

For further information, please contact Tim Rohrbacher at 303-236-3614 or rohrbtj@usgs.gov.

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