TY  - RPRT
TI  - Proposed plan of mining and reclamation, Big Sky Mine, Peabody Coal Company, coal lease M-15965, Colstrip, Montana: Final environmental statement: Volume 2
AU  - U.S. Geological Survey
PY  - 1974
DO  - 10.3133/70265921
UR  - https://pubs.usgs.gov/publication/70265921
ID  - 70265921
ER  -