@misc{indiciae98e5aee08702,
  title = {Coal investigations in the Homer district, Kenai coal field, Alaska, in 1950 and 1951},
  author = {Edward Huntington Cobb},
  year = {1952},
  doi = {10.3133/ofr5225},
  url = {https://pubs.usgs.gov/publication/ofr5225},
  note = {Source identifier: ofr5225}
}