@misc{indiciae4db51af09b2d,
  title = {Geologic map of the Battle Ground 7.5-minute quadrangle, Clark County, Washington},
  author = {Keith A. Howard},
  year = {2002},
  doi = {10.3133/mf2395},
  url = {https://pubs.usgs.gov/publication/mf2395},
  note = {Source identifier: mf2395}
}