TY  - RPRT
TI  - Geologic map and coal sections of the Lacey Gulch Quadrangle, Big Horn and Rosebud counties, Montana
AU  - J.C. Sarnecki
PY  - 1977
DO  - 10.3133/mf832
UR  - https://pubs.usgs.gov/publication/mf832
ID  - mf832
ER  -