Keystone Cliffs
id:
keystone-cliffs-315-15402834
title:
Keystone Cliffs
text:
The Keystone Cliffs are a set of cliffs, 610 metres (2,000 ft) high, marking the east face of the sedimentary ridge between Mercury Glacier and Venus Glacier, on the east coast of Alexander Island, Antarctica. The coast in this vicinity was first seen from the air by Lincoln Ellsworth on November 23, 1935, and roughly mapped from photos obtained on that flight by W.L.G. Joerg. The cliffs were roughly surveyed in 1936 by the British Graham Land Expedition and resurveyed in 1948 by the Falkland Is
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Keystone_Cliffs
date created:
date modified:
2022-04-29T02:17:18Z
main entity:
{"identifier":"Q6398458","url":"https://www.wikidata.org/entity/Q6398458"}
image:
fields total:
13
integrity:
13