TY  - RPRT
TI  - Preliminary geologic map of the No Name Ridge Quadrangle, Rio Blanco County, Colorado
AU  - R. B. O'Sullivan
PY  - 1987
DO  - 10.3133/mf1989
UR  - https://pubs.usgs.gov/publication/mf1989
ID  - mf1989
ER  -