@misc{indiciae90b688adfbdb,
  title = {Bedrock, surficial, and economic geology of the Sunnyside coal-mining district, Carbon and Emery Counties, Utah, with a section on Early man in the Sunnyside area},
  author = {F. W. Osterwald and J. O. Maberry and C.R. Dunrud and J.O. Duguid},
  year = {1981},
  doi = {10.3133/pp1166},
  url = {https://pubs.usgs.gov/publication/pp1166},
  note = {Source identifier: pp1166}
}