@misc{indiciae35a4bba35c62, title = {Water levels and artesian pressures in observation wells in the United States in 1952, part 5. Northwestern states}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1955}, doi = {10.3133/wsp1225}, url = {https://pubs.usgs.gov/publication/wsp1225}, note = {Source identifier: wsp1225} }