@misc{indiciae9a886fc1621a, title = {Geologic reconnaissance and test-well drilling program, Marine Corps Training Center, Twentynine Palms, California}, author = {Francis S. Riley and George Frank Worts}, year = {1952}, doi = {10.3133/ofr98166}, url = {https://pubs.usgs.gov/publication/ofr98166}, note = {Source identifier: ofr98166} }