@misc{indiciaedd81cd87f272,
  title = {Photogrammetric Data Set, 1957-2000, and Bathymetric Measurements for Columbia Glacier, Alaska},
  author = {Robert M. Krimmel},
  year = {2001},
  doi = {10.3133/wri20014089},
  url = {https://pubs.usgs.gov/publication/wri20014089},
  note = {Source identifier: wri20014089}
}