@misc{indiciae6eadadd74f88,
  title = {Spirit leveling in Missouri, 1896-1938. Part 6, Northeastern Missouri, 1896-1938},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1939},
  doi = {10.3133/b898f},
  url = {https://pubs.usgs.gov/publication/b898F},
  note = {Source identifier: b898F}
}