@misc{indiciae6ba83fb8b36e, title = {Geology of the bituminous sandstone deposits near Santa Cruz, Santa Cruz County, California}, author = {Benjamin M. Page and M.D. Williams and E.L. Henrickson and C. N. Holmes and W. J. Mapel}, year = {1945}, doi = {10.3133/om27}, url = {https://pubs.usgs.gov/publication/om27}, note = {Source identifier: om27} }