GA 6151 Plenty Downs 100000 Locations within this MapAdroit Shoal Locations within this MapAdroit Shoal Alarm Reef Allandale Island Bamborough Island Bamborough Shoal Barnett Rock Bates Rock Battle Bay Bell Cay Bellingham Sand Berwick Island Black Rock Blunt Bay Boat Islet Chase Point Chevy Shoal Clump Hill Cockatoo Hill Coquet Island Crooked Sands Duke Islands Eagle Islet East Spur Glasgow Rock Graf Rock Hannah Rock Heralds Prong Number Three Heralds Reef Prong High Peak Island Hildebrand Rock Hixson Islet Hixson Point Hotspur Islets Howard Islet Howard Point Hunter Island Iron Islet Jeffreys Rocks Lola Montes Passage Long Shoal Low Rock Marble Island Middle Island Morkar Islet Morpeth Island Narrow Passage Normanby Rock North East Island North East Island National Park North West Bay Northumberland Northumberland Islands Onslow Point Osprey Rocks Owens Shoal Palana Point Percy Isles Pine Islets Pine Peak Island Prince Reef Quarry Point Rescue Bay Rocky Shelf Bay Sail Rock Sandpiper Reef Shrewsbury Rock Smith Bluff South East Islets South Island South Island National Park South Sail Rock Sphinx Islet Spur Bay Storm Cay Sullivan Rock Till Rock Till Shoal Tower Point Tynemouth Island Vernon Rocks Walter Island Walter Point West Bay West Spur Whites Bay Paul Reef Nancy Foster Reef Hotspur Island Harolds Reef Prong Sphinx Island Heralds Prong No 3 Edith Rock Northumberland Isles Boat Island Percy Islands Howard Island Wild Duck Lagoon Glascow Rock Boomerang Shoal Coquet Islet Lola Montes Passage Low Rock Island Morkar Island Eagle Island Iron Island Locations within this MapCoburn Cooloomia Enteprise Mine No with a contour interval of 20m 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