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ThediscoveryoftheAntarcticnotonlyprovedoneofthemostinterestingofallgeographicaladventures，butcreatedwhatmightbecalled“theheroicageofAntarcticexploration”。Bytheirtremendousheroism，mensuchasShakleton，Scott，andAmundsencausedanewcontinenttoemergefromtheshadows，andyetthatheroicage，littlemorethanacenturyold，isalreadypassing.Modernscienceandinventionsarerevolutionizingtheendurance，futurejourneysintotheseicywasteswillprobablydependonmotorvehiclesequippedwithcaterpillartractionratherthanonthedogsthatearlierdiscoverersfoundsoinvaluableandhardlycomparable.

FewrealizethatthisAntarcticcontinentisalmostequalinsizetoSouthAmerica，andenormousfieldofworkawaitsgeographersandprospectors.Thecoastsofthiscontinentremaintobeaccuratelycharted，andthemapingofthewholeoftheinteriorpresentsaformidabletasktothecartographerswhoundertakethework.Oncetheirlaborsarecompleted，itwillbepossibletoprospectthevastnaturalresourceswhichscientistsbelievewillfurnishoneofthelargesttreasurehoardsofmetalsandmineralstheworldhasyetknown，andalmostinexhaustiblesourcesofcopper，coal，uranium，andmanyotheroreswillbecomeavailabletoman.SuchdiscoverieswillusherinaneraofpracticalexploitationoftheAntarcticwastes.

Thepolardarknesswhichhidesthiscontinentforthesixwinter