@misc{indiciae9a65fcd344bf,
  title = {Maps showing the approximate configuration and depth to the top of the Laramie-Fox Hills aquifer, Denver Basin, Colorado},
  author = {J. C. Romero and E. R. Hampton},
  year = {1972},
  doi = {10.3133/i791},
  url = {https://pubs.usgs.gov/publication/i791},
  note = {Source identifier: i791}
}