@misc{indiciae9ce16ebe1b59,
  title = {Geological Survey's studies and potential reserves of natural gas},
  author = {Hugh D. Miser},
  year = {1946},
  doi = {10.3133/cir14},
  url = {https://pubs.usgs.gov/publication/cir14},
  note = {Source identifier: cir14}
}