@misc{indiciae4c8c7fc41e96,
  title = {Geology of Grosvenor quadrangle, Texas, and petrology of some of its Pennsylvanian limestones},
  author = {Robert Theodore Terriere},
  year = {1960},
  doi = {10.3133/ofr60141},
  url = {https://pubs.usgs.gov/publication/ofr60141},
  note = {Source identifier: ofr60141}
}