@misc{indiciae921430df79a0, title = {Geology and ground water in Russian River Valley areas and in Round, Laytonville, and Little Lake Valleys, Sonoma and Mendocino Counties, California}, author = {G.T. Cardwell}, year = {1965}, doi = {10.3133/wsp1548}, url = {https://pubs.usgs.gov/publication/wsp1548}, note = {Source identifier: wsp1548} }