TY  - RPRT
TI  - Preliminary geologic map of the Anvil Points Quadrangle, Garfield County, Colorado
AU  - R. B. O'Sullivan
PY  - 1986
DO  - 10.3133/mf1882
UR  - https://pubs.usgs.gov/publication/mf1882
ID  - mf1882
ER  -