Bearing a May 7 , 1993 first day of issue stamp highlighting working conditions in Australia in the l880s , from Barcaldine and Longreach, Queensland , this postcard is from the Western Australian Museum of History Collection.On Wednesday members of the Australian Council of Trade Unions will stage marches across the nation to defend workers' rights and conditions and make it clear to the federal and state governments that there must be universal healthcare and education and that everyone gets a fair go . Postcard from Little Darwin Ephemera Collection .