EntityQ7773673· pop 5· linked from 1 articlesThe WatchkeeperSign in to saveConnectionsgeographic coordinate systemEntitynautical mileEntitySouth Shetland IslandsEntityUnited States Geological SurveyEntityGeographic Names Information SystemEntityRobert IslandEntityDiscovery InvestigationsEntityWatchkeeper WK450EntityTable IslandEntityRRS Discovery IIEntityCategoriesIslands of the South Shetland IslandsRock formations of Antarctica