@misc{indiciaea93a15dba566,
  title = {The National Map - Hydrography},
  author = {Jeffrey D. Simley and William J. Carswell},
  year = {2009},
  doi = {10.3133/fs20093054},
  url = {https://pubs.usgs.gov/publication/fs20093054},
  note = {Source identifier: fs20093054}
}