@misc{indiciae1d293c0e8213,
  title = {Coal investigations on the southern margin of the Homer district, Kenai coal field, Alaska, in 1947-48},
  author = {F.F. Barnes},
  year = {1949},
  doi = {10.3133/ofr4920},
  url = {https://pubs.usgs.gov/publication/ofr4920},
  note = {Source identifier: ofr4920}
}