@misc{indiciaec0fe7bcd2058,
  title = {Hydrographic data from the OPTOMA Program : OPTOMA17, 21 July-5 September, 1985 — Illustration, Page 21},
  year = {1985},
  url = {https://www.biodiversitylibrary.org/page/41165222},
  note = {Source identifier: page-41165222}
}