@misc{indiciae559da4ed209e,
  title = {Reconnaissance map of surficial geology of Hazard North Quadrangle, Kentucky River Area Development District, eastern Kentucky},
  author = {Wayne L. Newell},
  year = {1975},
  doi = {10.3133/ofr7582},
  url = {https://pubs.usgs.gov/publication/ofr7582},
  note = {Source identifier: ofr7582}
}