@misc{indiciaeb8a359032a56, title = {Evaluation of the hydrologic system and potential effects of mining in the Dickinson lignite area, eastern slope and western Stark and Hettinger counties, North Dakota}, author = {C. A. Armstrong}, year = {1984}, doi = {10.3133/wri844194}, url = {https://pubs.usgs.gov/publication/wri844194}, note = {Source identifier: wri844194} }