@misc{indiciae959aca1cb5c9, title = {Progress report on water studies in the Bloomington-Colton area, Upper Santa Ana Valley, California}, author = {L.C. Dutcher}, year = {1965}, doi = {10.3133/ofr6548}, url = {https://pubs.usgs.gov/publication/ofr6548}, note = {Source identifier: ofr6548} }