TY  - RPRT
TI  - Geology and oil and gas prospects of northeastern Colorado
AU  - K.F. Mather
AU  - James Gilluly
AU  - R.G. Lusk
PY  - 1928
DO  - 10.3133/b796b
UR  - https://pubs.usgs.gov/publication/b796B
ID  - b796B
ER  -