@misc{indiciae58190213d007, title = {Geology and ground-water hydrology of the Mill Creek area, San Bernardino County, California}, author = {Lee Carlton Dutcher and W.L. Burnham}, year = {1959}, doi = {10.3133/ofr5938}, url = {https://pubs.usgs.gov/publication/ofr5938}, note = {Source identifier: ofr5938} }