@misc{indiciae7435744b80b5,
  title = {Cartography at the U.S. Geological Survey: the National Mapping Division's cartographic programs, products, design, and technology},
  author = {Charles E. Ogrosky and William Gwynn and Richard Jannace},
  year = {1989},
  doi = {10.3133/1439},
  url = {https://pubs.usgs.gov/publication/1439},
  note = {Source identifier: 1439}
}