'Qualified and useful - qualified and useful - qualified and useful - unqualified and useless; careful here! He must be white.'
Buntha Nhem, left, with two other Cambodian orphans at Burnside childrenâ€™s home in North Parramatta 1983
Migrants from Rotterdam travelling under the Australian-Netherlands Migration Agreement, Sydney airport 1960
Spanish migrants, the Soriano and Alarcon families, join for a meal at the Villawood Migrant Hostel 1963