@misc{indiciae5b571eeb888e,
  title = {Generalized slope map of the Eagle River--Birchwood area, greater Anchorage area, Borough, Alaska},
  author = {H. R. Schmoll and Ernest Dobrovolny},
  year = {1971},
  doi = {10.3133/ofr71247},
  url = {https://pubs.usgs.gov/publication/ofr71247},
  note = {Source identifier: ofr71247}
}