@misc{indiciae19bf92f3110c, title = {Hydrographic data from the OPTOMA Program : OPTOMA2, legs I and II, 31 July-14 August, 1982 — Illustration, Page 16}, year = {1984}, url = {https://www.biodiversitylibrary.org/page/41277501}, note = {Source identifier: page-41277501} }