TY  - RPRT
TI  - Geologic map and cross sections of parts of the Grand Junction and Delta 30' x 60' quadrangles, west-central Colorado
AU  - Margaret S. Ellis
AU  - Virginia Gabaldo
PY  - 1989
DO  - 10.3133/coal124
UR  - https://pubs.usgs.gov/publication/coal124
ID  - coal124
ER  -