@misc{indiciae3827a84652b9, title = {Digital version of "Open-File Report 92-183: Geologic map of the Granite Spring Quadrangle, San Bernardino County, California"}, author = {Howard G. Wilshire and David R. Bedford and Teresa Coleman}, year = {2002}, doi = {10.3133/ofr02273}, url = {https://pubs.usgs.gov/publication/ofr02273}, note = {Source identifier: ofr02273} }