TY  - RPRT
TI  - Reconnaissance geologic map of the Spanish Peaks Wilderness Study Area, Huerfano and Las Animas Counties, Colorado
AU  - K. E. Budding
AU  - Viki A. Lawrence
PY  - 1983
DO  - 10.3133/mf1542a
UR  - https://pubs.usgs.gov/publication/mf1542A
ID  - mf1542A
ER  -