TY  - RPRT
TI  - Reconnaissance geologic map of the Medano Pass Quadrangle and part of the Liberty Quadrangle, Alamosa, Huerfano, and Saguache counties, Colorado
AU  - B. R. Johnson
AU  - R.M. Bruce
AU  - D. A. Lindsey
PY  - 1989
DO  - 10.3133/mf2089
UR  - https://pubs.usgs.gov/publication/mf2089
ID  - mf2089
ER  -