@misc{indiciaee62a8b574994,
  title = {Geology of the Woodbine formation of Cooke, Grayson, and Fannin Counties, Texas},
  author = {H. R. Bergquist},
  year = {1949},
  doi = {10.3133/om98},
  url = {https://pubs.usgs.gov/publication/om98},
  note = {Source identifier: om98}
}