@misc{indiciaebbd363f72f9a,
  title = {Map showing the potentiometric surface of the Aquia Aquifer, May 19-23, 1980},
  author = {Frank Chapelle and Dave Drummond and Tracey Curley},
  year = {1980},
  doi = {10.3133/ofr81416},
  url = {https://pubs.usgs.gov/publication/ofr81416},
  note = {Source identifier: ofr81416}
}