@misc{indiciae593849f42db4,
  title = {Application of high-order stereoscopic plotting instruments to photogeologic studies},
  author = {C. L. Pillmore},
  year = {1957},
  doi = {10.3133/b1043b},
  url = {https://pubs.usgs.gov/publication/b1043B},
  note = {Source identifier: b1043B}
}