Charts. King Georges Group [Tuamotu Archipelago, Pacific Ocean] by U. S. [Exploring Expedition], 1839, scale naut. in.=0.5 in., with inset, Entrance of Takaroa Lagoon, original French survey in 1865, scale naut. m.=3.6 in.; Aratika or Carlshoff Island [Tuamotu Archipelago, Pacific Ocean] by U. S. [Exploring Expedition], 1839, scale naut. m.=0.5 in.; chart 81.