 The first 11 sailors were found on Tori-shima, where "Manhattan" anchored to hunt for turtles to supplement the ship's provisions, and were survivors from the "Koho-maru" wrecked en route to Edo.The next day 11 more sailors were found on a foundering Japanese boat "Senju-maru" (along with a detailed navigation map of Japan).The "Manhattan" set sail for Edo to repatriate the sailors.