TY  - RPRT
TI  - Preliminary geologic map of the Elk Ridge 1 SW quadrangle, San Juan County, Utah
AU  - R.Q. Lewis
AU  - R. H. Campbell
PY  - 1959
DO  - 10.3133/mf200
UR  - https://pubs.usgs.gov/publication/mf200
ID  - mf200
ER  -