@misc{indiciaed388ce4df26b,
  title = {Development of photogrammetry in the U.S. Geological Survey},
  author = {Morris Mordecai Thompson},
  year = {1952},
  doi = {10.3133/cir218\_1952},
  url = {https://pubs.usgs.gov/publication/cir218\_1952},
  note = {Source identifier: cir218\_1952}
}