TY  - RPRT
TI  - Geologic strip map of parts of Bar X Wash, Bryson Canyon, Jim Canyon, and San Arroyo Ridge quadrangles, Utah and Colorado, showing coal zones and adjacent rocks
AU  - James Louis Gualtieri
PY  - 1980
DO  - 10.3133/ofr801228
UR  - https://pubs.usgs.gov/publication/ofr801228
ID  - ofr801228
ER  -