@misc{indiciaede35dc2d8278, title = {Geologic map of the Tuba City 30' x 60' quadrangle, Coconino County, northern Arizona}, author = {George H. Billingsley and Philip W. Stoffer and Susan S. Priest}, year = {2012}, doi = {10.3133/sim3227}, url = {https://pubs.usgs.gov/publication/sim3227}, note = {Source identifier: sim3227} }