TY  - RPRT
TI  - Preliminary geologic map of the Pillar NW Quadrangle, San Juan County, New Mexico
AU  - G. R. Scott
AU  - R. B. O'Sullivan
AU  - J.S. Heller
PY  - 1979
DO  - 10.3133/mf1077
UR  - https://pubs.usgs.gov/publication/mf1077
ID  - mf1077
ER  -