@misc{indiciaea1fb991afd0f, title = {Statement on ground-water conditions in Santa Rosa, Petaluma, and Sonoma Valleys, Sonoma County, California}, author = {A.R. Leonard and G.T. Cardwell}, year = {1955}, doi = {10.3133/ofr5595}, url = {https://pubs.usgs.gov/publication/ofr5595}, note = {Source identifier: ofr5595} }