@misc{indiciae95f49379b6f2,
  title = {Structure contours of base of Laramie-Fox Hills and Arapahoe aquifers},
  author = {Sharon Rafferty},
  year = {1998},
  doi = {10.3133/70046123},
  url = {https://pubs.usgs.gov/publication/70046123},
  note = {Source identifier: 70046123}
}