The portion west of 150°W is part of Ross Dependency, while the remaining area is unclaimed by any nation.This coast was explored from the air on December 5, 1929, by the Byrd Antarctic Expedition (1928–1930) and was first mapped from aerial photographs obtained on that flight by Capt.The United States Geological Survey (USGS) completely mapped the coast from ground surveys and U.S. Navy air photos, 1959–1965.This article incorporates public domain material from "Saunders Coast".You can help Wikipedia by expanding it.This Marie Byrd Land location article is a stub.