TY - RPRT TI - Geologic map of Precambrian rocks of the Sierra Madre, Carbon County, Wyoming, and Jackson and Routt counties, Colorado AU - R. S. Houston AU - P. J. Graff PY - 1994 DO - 10.3133/i2452 UR - https://pubs.usgs.gov/publication/i2452 ID - i2452 ER -