@misc{indiciae51c0f65f3e45,
  title = {Report of the River Master of the Delaware River; for the period December 1, 1988 to November 30, 1989},
  author = {S.P. Sauer and W. E. Harkness and B. E. Krejmas and K. E. White},
  year = {1990},
  doi = {10.3133/ofr90551},
  url = {https://pubs.usgs.gov/publication/ofr90551},
  note = {Source identifier: ofr90551}
}