@misc{indiciaee65c43b72a2d,
  title = {National Digital Orthophoto Program},
  author = {USDA Natural Resources Conservation Service and Farm Service Agency and National States Geographic Information Council and U.S. Forest Service and Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1996},
  doi = {10.3133/70039554},
  url = {https://pubs.usgs.gov/publication/70039554},
  note = {Source identifier: 70039554}
}