@misc{indiciae272d4e3479bd, title = {Water levels and artesian pressure in observation wells in the United States, 1941, Part 5, Northwestern States}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1942}, doi = {10.3133/wsp940}, url = {https://pubs.usgs.gov/publication/wsp940}, note = {Source identifier: wsp940} }