@misc{indiciae60783db53911, title = {Processed and interpreted U.S. Geological Survey seismic reflection profile and vertical seismic profile, Powder River and Custer Counties, Montana}, author = {Alfred H. Balch and J. J. Miller and Myung W. Lee and R. T. Ryder}, year = {1981}, doi = {10.3133/oc108}, url = {https://pubs.usgs.gov/publication/oc108}, note = {Source identifier: oc108} }