@misc{indiciaec756387e5be9,
  title = {Hydrographic data from the OPTOMA Program : OPTOMA15, 24 January-23 February, 1985 — Illustration, Page 58},
  year = {1985},
  url = {https://www.biodiversitylibrary.org/page/41165397},
  note = {Source identifier: page-41165397}
}