Coal exploratory holes drilled in 1980 in the Birney 1
By: by William C. Culbertson.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 81-1329.; Open-file report (Geological Survey (U.S.)) -- 81-1329.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Borings -- Montana -- Powder River County.; Borings -- Montana -- Big Horn County.
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 2 microfiches ; 11 x 15 cm.

Bibliography: leaf 3.