@misc{indiciae939ef65470d0,
  title = {Aeromagnetic map of the Hanover quadrangle and part of the Manchester quadrangle, Adams and York Counties, Pennsylvania},
  author = {Randolph Wilson Bromery and N. C. Natoff},
  year = {1961},
  doi = {10.3133/gp286},
  url = {https://pubs.usgs.gov/publication/gp286},
  note = {Source identifier: gp286}
}