@misc{indiciae67c632d982ed,
  title = {Geology of the Crosby quadrangle, North Dakota},
  author = {Roland C. Townsend},
  year = {1954},
  doi = {10.3133/gq46},
  url = {https://pubs.usgs.gov/publication/gq46},
  note = {Source identifier: gq46}
}