@misc{indiciae9c14032f53f6,
  title = {Aeromagnetic map of the Glencoe-Ripley area, Payne County, Oklahoma},
  author = {G. E. Andreasen and R. W. Bromery and F. P. Gilbert},
  year = {1964},
  doi = {10.3133/gp469},
  url = {https://pubs.usgs.gov/publication/gp469},
  note = {Source identifier: gp469}
}