Preliminary report on coal resources of the Wyodak-Anderson coal zone, Powder River Basin, Wyoming and Montana
By: by Margaret S. Ellis ... [et al.]
Contributors: Ellis, Margaret S. 1950-; Geological Survey (U.S.)
Edition: Paper ed
Series: U.S. Geological Survey open-file report -- 98-789-A
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1998
Place of publication: [Reston, Va.]
Language: eng
Format: Microform
Number of pages: 49
Subjects: Coal -- Powder River Basin (Wyo. and Mont.)
Notes: Cover title

"The National Coal Resource Assessment (NCRA) project by the U.S. Geological Survey is designed to assess U.S. coal with the greatest potential for development in the next 20-30 years"--P. 4

Shipping list no.: 2000-0015-M

Includes bibliographical references (p. 47-49)

Also available via Internet from the USGS web site. Address as of 1/28/00: http://greenwood.cr.usgs.gov/pub/open-file-reports/ofr-98-0789-a/; current access is available via PURL

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1999?] 1 microfiche : negative