EntityQ7049546· pop 5· linked from 1 articlesNonplus CragSign in to saveprominent rock cliff in Alexander Island, AntarcticaConnectionsAntarcticaEntitygeographic coordinate systemEntityAlexander IslandEntityUnited States Geological SurveyEntityGeographic Names Information SystemEntityLincoln EllsworthEntityUK Antarctic Place-Names CommitteeEntityJupiter GlacierEntityRonne Antarctic Research ExpeditionEntityFalkland Islands and Dependencies Aerial Survey ExpeditionEntityLeMay RangeEntityCategoriesCliffs of Alexander Island