@misc{indiciae631038149935, title = {Preliminary geologic map of the Morgan 7 1/2' Quadrangle, Morgan County, Utah}, author = {Thomas E. Mullens and William H. Laraway}, year = {1967}, doi = {10.3133/ofr67167}, url = {https://pubs.usgs.gov/publication/ofr67167}, note = {Source identifier: ofr67167} }