GA 5545 Alcurra 50000 Locations within this Map1 Mile Locations within this Map1 Mile Well Blooms Well Brockman Aerodrome Caliwinga Spring Caves Creek Cockies Soak Crossing Bore Donkey Hole Donkey Pool Gregory Hamersley Range Jeriwah Rockhole Johnny Cake Bore Marra Mamba Mount Brockman Nammuldi Ridge Palra Spring South Mill Well Stellas Bore Marana Spring West Pilbara Shire Jeerinah Rockhole Locations within this MapObservatory Hill Emu 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