Spear Spur
Encyclopedia
Spear Spur is a rock spur
3 nautical miles (6 km) east of Clinton Spur
and 2 nautical miles (3.7 km) west of Kelley Spur
, on the south side of Dufek Massif
, Pensacola Mountains
. Mapped by United States Geological Survey
(USGS) from surveys and U.S. Navy air photos, 1956-66. Named by Advisory Committee on Antarctic Names
(US-ACAN) for Albert Spear, builder, Ellsworth Station
winter party, 1957.
Spur (mountain)
A spur is a subsidiary summit of a hill or mountain. By definition, spurs have low topographic prominence, as they are lower than their parent summit and are closely connected to them on the same ridgeline...
3 nautical miles (6 km) east of Clinton Spur
Clinton Spur
Clinton Spur is a rock spur on the south side of Dufek Massif, southeast of Neuburg Peak, in the Pensacola Mountains. It was mapped by the United States Geological Survey from surveys and from U.S. Navy air photos, 1956–66, and named by the Advisory Committee on Antarctic Names for Lieutenant...
and 2 nautical miles (3.7 km) west of Kelley Spur
Kelley Spur
Kelley Spur is a rock spur 2 nautical miles east of Spear Spur on the south side of Dufek Massif in the Pensacola Mountains. Mapped by the United States Geological Survey from surveys and United States Navy air photos, 1956-66. Named by the Advisory Committee on Antarctic Names for Samuel...
, on the south side of Dufek Massif
Dufek Massif
Dufek Massif is a range of peaks in the Pensacola Mountains of Antarctica, centered at . It covers and its highest point is England Peak . It is named for Rear Admiral George J. Dufek who participated in the exploration of the Antarctic in the mid-twentieth century. Dufek Coast, Dufek Head, and...
, Pensacola Mountains
Pensacola Mountains
The Pensacola Mountains are a large group of mountain ranges and peaks in Antarctica, extending 450 km in a NE-SW direction, comprising the Argentina Range, Forrestal Range, Dufek Massif, Cordiner Peaks, Neptune Range, Patuxent Range, Rambo Nunataks and Pecora Escarpment...
. Mapped by United States Geological Survey
United States Geological Survey
The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology,...
(USGS) from surveys and U.S. Navy air photos, 1956-66. Named by Advisory Committee on Antarctic Names
Advisory Committee on Antarctic Names
The Advisory Committee on Antarctic Names is an advisory committee of the United States Board on Geographic Names responsible for recommending names for features in Antarctica...
(US-ACAN) for Albert Spear, builder, Ellsworth Station
Ellsworth Station
The Ellsworth Station was an Antarctic base established by the United States during the 1957 International Geophysical Year. The base was soon handed over to Argentina and subsequently abandoned and covered with ice in 1962.-History:...
winter party, 1957.