@misc{indiciae34013bde1537,
  title = {NORTH AMERICAN DATUM 1983 IMPLEMENTATION IMPACTS ON THE USGS NATIONAL MAPPING PROGRAM.},
  author = {William J. Jones and Paul E. Needham},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/70013558},
  note = {Source identifier: 70013558}
}