@misc{indiciaeb9b6d23e8e45, title = {Preliminary digital geologic map of the Santa Maria 30' x 60' Quadrangle, California, in ARC/INFO, with exploration well locations and subsurface formation depths}, author = {Marilyn E. Tennyson and William R. Beeman and Stephanie B. Urban}, year = {1995}, doi = {10.3133/ofr9525}, url = {https://pubs.usgs.gov/publication/ofr9525}, note = {Source identifier: ofr9525} }