@misc{indiciae620548868047,
  title = {Geologic map of the Cow Cove Quadrangle, San Bernardino County, California},
  author = {H. G. Wilshire},
  year = {1992},
  doi = {10.3133/ofr92179},
  url = {https://pubs.usgs.gov/publication/ofr92179},
  note = {Source identifier: ofr92179}
}