@misc{indiciae7632f9fe08b6,
  title = {Bedrock geology of the Lake Tapps quadrangle, Pierce County, Washington},
  author = {L.M. Gard},
  year = {1968},
  doi = {10.3133/pp388b},
  url = {https://pubs.usgs.gov/publication/pp388B},
  note = {Source identifier: pp388B}
}