GA 6227 Althorpe 250000 Locations within this MapAngel Island Locations within this MapAngel Island Angus Reef Anna Beach Black Hawk Bay Boomer Passage Brigadier Island Cape Bruguieres Cape Legendre Chookie Bay Cohen Island Collier Rocks Courtenay Shoal Dampier Archipelago Dolphin Island Dolphin Island Nature Reserve Elphick Nob Erikson Bay Flying Foam Passage Georgeff Reefs Gidley Island Gordon Point Hamersley Shoal Hauy Island Hungerford Bay Illingworth Passage Keast Island Kendrew Island Lady Nora Island Legendre Island Madeleine Shoals Mermaid Sound Miller Rocks Nelson Rocks Norbill Bay Pearl Rocks Point O'Keefe Quartermaine Island Roly Rock Rosemary Island Sailfish Reefs Tozer Island Wilcox Island Hammersley Shoal Hauy Islet Flying Foam Pass Courtenay Head Locations within this MapAileron Aileron Airstrip Aileron Dam Aileron Racecourse Alyuen Anna Reservoir Birthday Bore Bluebush Swamp Boundary Bore Glen Maggie Granite Bore Hann Range Harrys Dam Harrys Yard Kerosene Well Laughton Lagoon Dam Max Bore Mount Boothby Mount Dunkin Mount Ewart Mount Freeling Mount Glaisher Native Gap Native Gap Dam Nolans Bore Nolans Dam Old Albs Bore Pretty Camp Dam Pridmores Bore Prowse Gap Rabbit Creek Rabbit Flat Bore Ryan Well Ryan Well Historical Reserve Sheppard Bore Wickstead Creek Woodforde Creek Yundurbungu Hills Peaked Hill Three Mile Well Ryans Well Reaphook Hills At this scale with a contour interval of 20m