
Postern Gap
(Joinville Island)
British Antarctic Territory
Location: 63° 15' 34" S 56° 0' 43" W
NW-SE pass at c. 500m E of Mount Tholus, Joinville Island, was surveyed by the Falkland Islands Dependencies Survey from 'Hope Bay' in January 1954 and so named as providing the only sledge route through the central ridge to the S coast of the island.