@misc{indiciae08112a48d684,
  title = {Aeromagnetic map of part of the Mount Holly Springs quadrangle, Adams, Cumberland and York Counties, Pennsylvania},
  author = {Randolph Wilson Bromery and G. L. Zandle},
  year = {1961},
  doi = {10.3133/gp276},
  url = {https://pubs.usgs.gov/publication/gp276},
  note = {Source identifier: gp276}
}