@misc{indiciaeb6143002e889,
  title = {Aeromagnetic survey of part of Dickinson County, Michigan, with preliminary geologic interpretation},
  author = {K. L. Wier and J. R. Balsley and Walden P. Pratt},
  year = {1952},
  doi = {10.3133/gp115},
  url = {https://pubs.usgs.gov/publication/gp115},
  note = {Source identifier: gp115}
}