TY - RPRT TI - Geologic map of the northwestern part of the Uncompahgre uplift, Grand County, Utah, and Mesa County, Colorado, with emphasis on Proterozoic rocks AU - J. E. Case PY - 1991 DO - 10.3133/i2088 UR - https://pubs.usgs.gov/publication/i2088 ID - i2088 ER -