@misc{indiciae4fe94746e826, title = {Water levels and artesian pressure in observation wells in the United States, 1944, Part 5, Northwestern States}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1947}, doi = {10.3133/wsp1020}, url = {https://pubs.usgs.gov/publication/wsp1020}, note = {Source identifier: wsp1020} }