EntityQ7524559· pop 6· linked from 1 articlesSinker RockSign in to saveConnectionsgeographic coordinate systemEntityUnited States Geological SurveyEntityGeographic Names Information SystemEntityPalmer ArchipelagoEntityPort LockroyEntityGoudier IslandEntityFrench Antarctic ExpeditionEntityFalkland Islands and Dependencies Aerial Survey ExpeditionEntityCategoriesRock formations of the Palmer Archipelago