TY - RPRT TI - Geologic map and coal sections of the Rangely NE Quadrangle, Rio Blanco and Moffat counties, Colorado AU - Robert S. Garrigues AU - Bruce E. Barnum PY - 1980 DO - 10.3133/ofr80274 UR - https://pubs.usgs.gov/publication/ofr80274 ID - ofr80274 ER -