@misc{indiciae0d31fd8f7850,
  title = {Spirit leveling in Texas. Part 4, North-central Texas, 1896-1938},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1942},
  doi = {10.3133/b883d},
  url = {https://pubs.usgs.gov/publication/b883D},
  note = {Source identifier: b883D}
}