@misc{indiciae4260280aea35, title = {Quality of surface waters of the United States 1950. Parts 9-14, Colorado River basin to Pacific slope basins in Oregon and lower Columbia River basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1954}, doi = {10.3133/wsp1189}, url = {https://pubs.usgs.gov/publication/wsp1189}, note = {Source identifier: wsp1189} }