<prompt> Qedela umusho olandelayo: iMawson Glacier isiNgisi: Mawson Glacier yiqhwa elikhulu elisogwini olusempumalanga yeVictoria Land, e-Antarctica, eliya ngasempumalanga lisuka e-Antarctic Plateau liye enyakatho yeTrinity Nunatak kanye neKirkwood Range, ukuze lingene oLwandle iRoss, lapho lakha khona iNordenskjöld Ice Tongue. Lesi siqhingi seqhwa saqala ukwenziwa ibalazwe  <response>: I-British Antarctic Expedition 190709 futhi yaqanjwa ngoDouglas Mawson, isazi sesayensi yezemvelo, kamuva owahola amanye amaqembu amabili e-Antarctic, ngo-191114, nango-192931. 