
Jacobsen Valley ( bg, долина Якобсен, ‘Dolina Jacobsen’ \do-li-'na 'ya-kob-sen\) is the shallow valley in
Vinson Massif
Vinson Massif () is a large mountain massif in Antarctica that is long and wide and lies within the Sentinel Range of the Ellsworth Mountains. It overlooks the Ronne Ice Shelf near the base of the Antarctic Peninsula. The massif is loca ...
,
Sentinel Range
The Sentinel Range is a major mountain range situated northward of Minnesota Glacier and forming the northern half of the Ellsworth Mountains in Antarctica. The range trends NNW-SSE for about and is 24 to 48 km (15 to 30 mi) wide. M ...
in
Ellsworth Mountains
The Ellsworth Mountains are the highest mountain ranges in Antarctica, forming a long and wide chain of mountains in a north to south configuration on the western margin of the Ronne Ice Shelf in Marie Byrd Land. They are bisected by Minnesota ...
, descending northwards from the summit of
Antarctica
Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest co ...
Mount Vinson (4892 m). It is 3.5 km long and 1.2 km wide, and is bounded to the west by
Branscomb Peak and
Galicia Peak, and to the east by a minor ridge running between the east side of Mount Vinson to the south and
Goodge Col
Goodge Col () is a broad ice-covered col at elevation between the south side of Mount Shinn and the Vinson Massif in the Sentinel Range of the Ellsworth Mountains in Antarctica. The col is relatively level, wide, and is easily identified from ...
to the north. Draining the valley is a glacier tributary to
Branscomb Glacier, part of the classical route to the summit Mount Vinson.
The valley is named after the
Norwegian woman pioneer of Antarctica
(1913–1996), the first native child of the
Antarctic region born in
Grytviken
Grytviken ( ) is a settlement on South Georgia in the South Atlantic and formerly a whaling station and the largest settlement on the island. It is located at the head of King Edward Cove within the larger Cumberland East Bay, considered the bes ...
on 8 October 1913.
Location
Jacobsen Valley is centred at . US mapping in 1961, 1988 and 2007.
Maps
Vinson Massif. Scale 1:250 000 topographic map. Reston, Virginia: US Geological Survey, 1988.
* D. Gildea and C. Rada. Vinson Massif and the Sentinel Range. Scale 1:50 000 topographic map. Omega Foundation, 2007.
Antarctic Digital Database (ADD).Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly updated.
References
Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian
basic datain English)
Jacobsen Valley.SCAR Composite Gazetteer of Antarctica.
Valleys of Antarctica
Bulgaria and the Antarctic
Landforms of Ellsworth Land
{{EllsworthLand-geo-stub