@misc{indiciae916693d937b2,
  title = {Hydrographic data from the OPTOMA Program : OPTOMA15, 24 January-23 February, 1985 — Illustration, Page 55},
  year = {1985},
  url = {https://www.biodiversitylibrary.org/page/41165394},
  note = {Source identifier: page-41165394}
}