@misc{indiciaede8dbfdb368a, title = {Stratigraphic relationships of Cretaceous and early Tertiary rocks of a part of northwestern San Juan basin}, author = {Elmer Harold Baltz}, year = {1953}, doi = {10.3133/ofr538}, url = {https://pubs.usgs.gov/publication/ofr538}, note = {Source identifier: ofr538} }