TY  - RPRT
TI  - Four maps showing lithologic distributions of selected parts of the Jurassic San Rafael Group and related units, Utah, Colorado, Arizona, and New Mexico
AU  - James C. Wright
PY  - 1978
DO  - 10.3133/ofr78572
UR  - https://pubs.usgs.gov/publication/ofr78572
ID  - ofr78572
ER  -