@misc{indiciae685b5407c235,
  title = {Installation and service manual for the U.S. Geological Survey manometers},
  author = {James D. Craig},
  year = {1983},
  doi = {10.3133/twri08a2},
  url = {https://pubs.usgs.gov/publication/twri08A2},
  note = {Source identifier: twri08A2}
}