@misc{indiciaed07c1d9234a0,
  title = {Geologic map of the Cynthiana quadrangle, Harrison County, Kentucky},
  author = {Roberts Manning Wallace},
  year = {1976},
  doi = {10.3133/gq1333},
  url = {https://pubs.usgs.gov/publication/gq1333},
  note = {Source identifier: gq1333}
}