TY - RPRT TI - Water levels and artesian pressure in observation wells in the United States, 1948, Part 5, Northwestern States AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1951 DO - 10.3133/wsp1130 UR - https://pubs.usgs.gov/publication/wsp1130 ID - wsp1130 ER -