TY - RPRT TI - Geologic and selected geotechnical properties of core from drill hole DH75-105, West Moorhead coal field, Powder River County, Montana AU - D. S. Collins AU - E. E. McGregor PY - 1983 DO - 10.3133/ofr83828 UR - https://pubs.usgs.gov/publication/ofr83828 ID - ofr83828 ER -