U.S. Geological Survey

Preliminary Report on Methodology for Calculating Coal Resources of the Wyodak-Anderson Coal Zone, Powder River Basin, Wyoming and Montana

By Margaret S. Ellis, Gregory L. Gunther, Romeo M. Flores, Gary D. Stricker, Allan M. Ochs, and John H. Schuenemeyer

U.S. Geological Survey Open-File Report 98-0789-B

Version 1.0

The text of this report is presented here in Portable Document Format.
Adobe Acrobat Reader 4.0™ is required to view it.
If you wish to download the latest version of Acrobat Reader free of charge, click here.

Open-File Report PDF file (14.5 MB)

USA.gov logo