@misc{indiciaecfd1b4f480c4,
  title = {Memorandum concerning hydrologic studies needed in the Virgin Islands, with an addendum on Puerto Rico},
  author = {C. L. McGuinness},
  year = {1951},
  doi = {10.3133/ofr51137},
  url = {https://pubs.usgs.gov/publication/ofr51137},
  note = {Source identifier: ofr51137}
}