TY - RPRT TI - Surficial geologic map of the Steamboat Springs 30' x 60' quadrangle, Grand, Jackson, and Routt counties, Colorado AU - R.F. Madole PY - 1991 DO - 10.3133/i1825 UR - https://pubs.usgs.gov/publication/i1825 ID - i1825 ER -