@misc{indiciaefe9c31a242c2,
  title = {Coal investigations on the northwest margin of the Homer district, Kenai coal field, Alaska in 1950},
  author = {Edward Huntington Cobb},
  year = {1951},
  doi = {10.3133/ofr5157},
  url = {https://pubs.usgs.gov/publication/ofr5157},
  note = {Source identifier: ofr5157}
}