@misc{indiciae54be2c39dc0b, title = {Stratigraphic and geotechnical data from a regional drilling investigation in the San Bernardino Valley, California}, author = {S. E. Carson and J. C. Matti and C.K. Throckmorton and M. M. Kelly}, year = {1986}, doi = {10.3133/ofr86225}, url = {https://pubs.usgs.gov/publication/ofr86225}, note = {Source identifier: ofr86225} }