@misc{indiciae68d1cffa123d,
  title = {Report of the River Master of the Delaware River for the period December 1, 1981, to November 30, 1982},
  author = {Francis T. Schaefer and Robert E. Fish},
  year = {1982},
  doi = {10.3133/ofr83538},
  url = {https://pubs.usgs.gov/publication/ofr83538},
  note = {Source identifier: ofr83538}
}