@misc{indiciae946cdc309f41,
  title = {Topographic mapping evolution: From field and photogrammetric data collection to GIS production and Linked Open Data},
  author = {E. Lynn Usery and Dalia E. Varanka and Larry Davis},
  year = {2019},
  doi = {10.1080/00087041.2018.1539555},
  url = {https://pubs.usgs.gov/publication/70203078},
  note = {Source identifier: 70203078}
}