@misc{indiciaeb6597a8d46b9, title = {Preliminary report on the ground-water resources of the Walla Walla basin, Washington-Oregon}, author = {R. C. Newcomb}, year = {1951}, doi = {10.3133/ofr5135}, url = {https://pubs.usgs.gov/publication/ofr5135}, note = {Source identifier: ofr5135} }