@misc{indiciae5663a7d18589,
  title = {The relation of river stages to ground-water levels at Pittsburgh, Pennsylvania},
  author = {D. W. Van Tuyl},
  year = {1951},
  doi = {10.3133/ofr51167},
  url = {https://pubs.usgs.gov/publication/ofr51167},
  note = {Source identifier: ofr51167}
}