The discovery of gold by employees of the Australian Overland Telegraph Line digging holes for telegraph poles at Pine Creek in the 1880s spawned a gold rush, which further boosted the colony's development.abc The Dutch visited Australia's northern coastline in the 1600s and https://blackcoin.co/roulette-tutorial/ landed on the Tiwi Islands only to be attacked by the Tiwi peoples. This accounts for the Dutch names in the area, such as Arnhem Land and Groote Eylandt.