GA 4170 4 Otway 50000 1 Mine Chalks No 1 Mine Chalks No Locations within this MapBurketown Crossing Costello Range Cox River Djarbukundji Waterhole Djarrinya Island Djowunda Spring Lake Mary Lily Waterhole Maria Lagoon Mount Charles Mount David Mount John Mount Thomas Nandarranwawulu Junction Nandirrani Rock Nikantyarra Waterhole Piker Creek The Four Archers Valley of Springs Walaminingka Creek Walantyuwurru Creek Walibinji Waterhole Wirriwumal Rockbar Wuluburru Wulunurrayi Creek Wurrumala Lagoon Yalayalakamirra Creek Yangkanji Billabong Yinkarri Wickam River Wickham River vegetation 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