@misc{indiciaed1631541916c,
  title = {Preliminary report on the ground-water resources of southwestern Skagit County, Washington},
  author = {J.E. Sceva},
  year = {1951},
  doi = {10.3133/ofr5136},
  url = {https://pubs.usgs.gov/publication/ofr5136},
  note = {Source identifier: ofr5136}
}