TY  - RPRT
TI  - Stratigraphic sections of the upper Mancos Shale-lower Mesaverde Formation interval along the Grand Hogback between Rifle Gap and North Thompson Creek, Garfield and Pitkin counties, Colorado
AU  - James R. Gill
AU  - Val L. Freeman
PY  - 1978
DO  - 10.3133/ofr78178
UR  - https://pubs.usgs.gov/publication/ofr78178
ID  - ofr78178
ER  -