@misc{indiciae6f0e91677449,
  title = {Geologic map of the Lancaster quadrangle, Grant County, Wisconsin},
  author = {Walter S. West and Philip M. Blacet},
  year = {1971},
  doi = {10.3133/gq949},
  url = {https://pubs.usgs.gov/publication/gq949},
  note = {Source identifier: gq949}
}