Ginormous halibut from Cousteau Society's World Ocean Census. Picture taken c. 1910 at Provincetown, MA. (click image) Perusing the internet for maps, I came across the Cousteau Society’s World Ocean Census. They have several extracts available to read online. I clicked on Extract 4: Painting a Picture of the Past – Whaling Logs, Menus and . . . → Read More: Helluva Halibut