@misc{indiciaea7e919f8714b, title = {Geologic features and water resources of Campo, Mesa Grande, and La Jolla Indian Reservation, San Diego County, California}, author = {F. H. Olmsted}, year = {1953}, doi = {10.3133/ofr53201}, url = {https://pubs.usgs.gov/publication/ofr53201}, note = {Source identifier: ofr53201} }