@misc{indiciaef0c1a6905a77,
  title = {Spirit leveling in Texas. Part 2, Panhandle, 1896-1939},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1941},
  doi = {10.3133/b883b},
  url = {https://pubs.usgs.gov/publication/b883B},
  note = {Source identifier: b883B}
}