TY - RPRT TI - Mineral resource potential map of the Spanish Peaks Wilderness Study Area, Huerfano and Las Animas counties, Colorado AU - Karin E. Budding AU - Steven E. Kluender PY - 1983 DO - 10.3133/mf1542c UR - https://pubs.usgs.gov/publication/mf1542C ID - mf1542C ER -