@misc{indiciaee480e3bcbed7, title = {Water levels and artesian pressures in observation wells in the United States, 1955, Part 5, Northwestern States}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1957}, doi = {10.3133/wsp1408}, url = {https://pubs.usgs.gov/publication/wsp1408}, note = {Source identifier: wsp1408} }