@misc{indiciae8f68a513e996, title = {Water levels and artesian pressure in observation wells in the United States, 1946, Part 5, Northwestern States}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1949}, doi = {10.3133/wsp1075}, url = {https://pubs.usgs.gov/publication/wsp1075}, note = {Source identifier: wsp1075} }