George Valder Report, 1910, p. 14
In 1910 the George Valder Report was written to detail the repatriation of about a thousand Australians from South Africa to Australia. Page 14 is particularly relevant in that it details the treatment given to Australians of Aboriginal descent who were stranded in South Africa.
For the file, see:
http://www.aa.gov.au/cgi-bin/Search?O=I&Number=12251