@misc{indiciaedd0e1184b8bf,
  title = {Map showing interpretation of Landsat imagery of the Big Delta quadrangle, Alaska},
  author = {Nairn Albert and William Clinton Steele},
  year = {1979},
  doi = {10.3133/ofr78529c},
  url = {https://pubs.usgs.gov/publication/ofr78529C},
  note = {Source identifier: ofr78529C}
}