Aborigines from Arnhem Land, Northern Territory, c1920s. The pattern of frontier violence that had developed in the east and south of the Australian continent was still evident in the Northern Territory and Kimberleys in the early decades of the 20th century. As late as the 1930s Europeans were encountering armed resistance from Aborigines in Arnhem Land, east of Darwin. Source: Fryer Library, Ernestine Hill Papers, UQFL18, Box 30, Env 6 [b19733616]