<prompt> Bhala okuqhubekayo kwalesi sigaba - iMawson Glacier iyinguzunga yeqhwa enkulu ogwini olusempumalanga yeVictoria Land, e-Antarctica, ehla empumalanga isuka e-Antarctic Plateau iye enyakatho yeTrinity Nunatak kanye neKirkwood Range, ukuze ingene oLwandle iRoss, lapho yakha khona iNordenskjöld Ice Tongue. Le nguzunga yeqhwa yaqala ukubhalwa ibalazwe yiBritish Antarctic Expedition  <response>: 190709 futhi yaqanjwa ngoDouglas Mawson, isazi sesayensi yezokuvakasha, kamuva owahola okunye ukuhambela kwe-Antarctic, ngo-191114, nango-192931. 