@misc{indiciaeaefb1e272ef8,
  title = {Lithologic descriptions of bedrock core from the Roseau 1 degree x 2 degrees Quadrangle, northern Minnesota},
  author = {T. L. Klein},
  year = {1991},
  doi = {10.3133/ofr9135},
  url = {https://pubs.usgs.gov/publication/ofr9135},
  note = {Source identifier: ofr9135}
}