Qeybta ugu danbaysa ee uu hogaaminayo Mawson, ayaa si deg deg ah ugu sii gudbi doonta dhanka koonfureed ee Xeebta Xeebta ee dhinaca Victoria Land, oo ah aag uu baaray intii lagu jiray Ernest Shackleton's "Nimrod" Expedition
sanadihii u dhexeeyay 1908-1909. Wuxuu rajaynayay in uu ku safri doono bariga, aruurinayo xogta juquraafi ahaaneed iyo tijaabooyin, khariidaynayo xeebta, iyo sheegashada dhulka boqortooyada.