@misc{indiciae4223c703894d,
  title = {Geologic map of the southern part of the Dale Lake 15-minute Quadrangle, San Bernardino and Riverside counties, California},
  author = {Keith A. Howard and Charlotte M. Allen},
  year = {1988},
  doi = {10.3133/ofr88534},
  url = {https://pubs.usgs.gov/publication/ofr88534},
  note = {Source identifier: ofr88534}
}