Mapped by United States Geological Survey (USGS) in 1967 from ground surveys and U.S. Navy aerial photographs taken in 1964.

Mapped by United States Geological Survey (USGS) in 1974.

Mapped by United States Geological Survey (USGS) from ground surveys and air photos.

Discovered by USN Squadron VX-6 on photographic flights of December 14-December 15, 1959, and mapped by United States Geological Survey from these photos.

Mapped by United States Geological Survey (USGS) from U.S. Navy aerial photographs taken in 1966.

Mapped by United States Geological Survey (USGS) from surveys and US.

Discovered by U.S. Navy Squadron VX-6 on photographic flights of December 14-15, 1959, and mapped by United States Geological Survey (USGS) from the photos.

Mapped by United States Geological Survey from surveys and U.S. Navy air photos, 1960-63.

Mapped by United States Geological Survey (USGS) from surveys and U.S. Navy aerial photographs 1961-68.

Mapped by United States Geological Survey (USGS) on the Executive Committee Range Traverse of 1959.