EntityQ6736722· pop 6· linked from 9 articlesMainsail RockSign in to saveConnectionsNorwayCountryAntarcticaEntitygeographic coordinate systemEntitySandefjordEntitySouth Orkney IslandsEntityUnited States Geological SurveyEntityUnited States Department of the InteriorEntityGeographic Names Information SystemEntityCoronation IslandEntityNathaniel PalmerEntityBritish Antarctic SurveyEntityGeorge PowellEntityDiscovery InvestigationsEntityLarsen IslandsEntityPetter SørlleEntitywhaling in NorwayEntityFerguslie PeninsulaEntitySpine IslandEntityCategoriesBays of the South Orkney IslandsCoronation Island