GA 5752 Alcoota 50000 Locations within this MapDouble Tank Locations within this MapDouble Tank Oban Bore Sunset Bore Locations within this MapBeaumont Island Cornwall Island Foam Rocks Kermadec Island Kermadec Rocks Mart Islands Mart Rock Matthew Rock Pratt Barlow Reefs Rawson Reef Recherche Rock Sail Rock Share Reef Slipper Island South Twin Peak Island Spray Reef Sulphur Reefs Tizard Island Ward Bank Westall Island York Islands York Rock Twin Peak Islands Twin Peaks Marts Island Wedge Island GA topographic maps (many of which are produced in partnership with the Army) are generally older than those maps produced by the State Governments over the same area 1cm on this map represents 1km on the ground