@misc{indiciae59b28848124c,
  title = {McMap; version 2.0 basemap generation for the Apple Macintosh, Part A - Documentation and tutorial},
  author = {Harry J. Dowsett},
  year = {1990},
  doi = {10.3133/ofr90452a},
  url = {https://pubs.usgs.gov/publication/ofr90452A},
  note = {Source identifier: ofr90452A}
}