@misc{indiciae5310aa6626ea, title = {Preliminary geologic map of the Mesa Quadrangle, Mesa County, Colorado}, author = {J. R. Donnell and W. E. Yeend and M. C. Smith}, year = {1984}, doi = {10.3133/mf1698}, url = {https://pubs.usgs.gov/publication/mf1698}, note = {Source identifier: mf1698} }