@misc{indiciae5da816c03ca0,
  title = {Centralization and locality in the 20th century National Topographic Mapping Program In the United States},
  author = {Dalia E. Varanka},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70201154},
  note = {Source identifier: 70201154}
}