@misc{indiciaea720c202e941,
  title = {Measured section of the Pennsylvanian Hermosa Group near Hermosa, Colorado},
  author = {K. J. Franczyk},
  year = {1992},
  doi = {10.3133/ofr92689},
  url = {https://pubs.usgs.gov/publication/ofr92689},
  note = {Source identifier: ofr92689}
}