@misc{indiciae31e35c6e77dd, title = {Index of surface-water records to September 30, 1955, part 6, Missouri River basin}, author = {H. F. Matthai}, year = {1956}, doi = {10.3133/cir386}, url = {https://pubs.usgs.gov/publication/cir386}, note = {Source identifier: cir386} }