Long range plan of Dreyer Bros., Inc. for its Circle West Project, McCone County ...
Contributors: Montana. Dept. of Natural Resources and Conservation
Publisher: Dreyer Bro., Inc.
Published: 1975
Place of publication: Billings, Mont
Language: eng
Subjects: Coal mines and mining; Periodicals; Circle West Project; Coal preparation plants
Notes: Collection of letters and permit applications to the Montana Dept. of Natural Resources and Conservation.