@misc{indiciae3a80f1e3c1bb,
  title = {Standard for the U.S. Geological Survey Historical Topographic Map Collection},
  author = {Gregory J. Allord and Kristin A. Fishburn and Jennifer L. Walter},
  year = {2014},
  doi = {10.3133/tm11b03},
  url = {https://pubs.usgs.gov/publication/tm11B03},
  note = {Source identifier: tm11B03}
}