@misc{indiciaedd67e5de7fee,
  title = {Map showing depth to bedrock in the Seattle 30' by 60' Quadrangle, Washington},
  author = {J. C. Yount and G.R. Dembroff and G.M. Barats},
  year = {1985},
  doi = {10.3133/mf1692},
  url = {https://pubs.usgs.gov/publication/mf1692},
  note = {Source identifier: mf1692}
}