Preliminary report of coal exploration drilling in the Broadus area, Powder River County, Montana, during 1980
By: by James D. Cathcart and Stephen B. Roberts ; United States Department of the Interior, Geological Survey
Contributors: Roberts, Stephen B; Geological Survey (U.S.)
Series: Open-file report -- 82-828; Open-file report (Geological Survey (U.S.)) -- 82-828
Publisher: The Survey
Published: 1982
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Coal -- Montana -- Powder River County; Borings -- Montana -- Powder River County
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1982?]. 2 microfiches ; 11 x 15 cm

Bibliography: p. 4