TY - RPRT TI - Example calculations of possible ground-water inflow to mine pits at the West Decker, East Decker, and proposed North Decker mines, southeastern Montana AU - R. E. Davis PY - 1984 DO - 10.3133/wri844199 UR - https://pubs.usgs.gov/publication/wri844199 ID - wri844199 ER -