@misc{indiciaed7422b30ffae, title = {Geologic map of the De Beque Quadrangle, Garfield and Mesa counties, Colorado}, author = {J. R. Donnell and W. E. Yeend and L.J. Schmitt and M. C. Smith}, year = {1992}, doi = {10.3133/mf2201}, url = {https://pubs.usgs.gov/publication/mf2201}, note = {Source identifier: mf2201} }