@misc{indiciae1eb90ad7d133, title = {Water Resources Data for Montana, Water Year 1980--Volume 2. Upper Columbia River Basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1981}, doi = {10.3133/wdrmt802}, url = {https://pubs.usgs.gov/publication/wdrMT802}, note = {Source identifier: wdrMT802} }