TY  - RPRT
TI  - Reconnaissance geologic map of parts of the Zapata Ranch and Mosca Pass quadrangles, Alamosa and Huerfano counties, Colorado
AU  - R.M. Bruce
AU  - B. R. Johnson
PY  - 1991
DO  - 10.3133/mf2168
UR  - https://pubs.usgs.gov/publication/mf2168
ID  - mf2168
ER  -