EntityQ7994023· pop 5· linked from 6 articlesWhistle PassSign in to savesnow pass on Alexander Island in AntarcticaConnectionsAntarcticaEntitygeographic coordinate systemEntityAlexander IslandEntityUnited States Geological SurveyEntityGeographic Names Information SystemEntityBritish Antarctic SurveyEntitySullivan GlacierEntityHampton GlacierEntityTufts PassEntityHaffner PassEntityGateway PassEntityCategoriesMountain passes of Alexander Island