Free Zarb banner in Mayday procession in Brisbane, Australia 1969

Free Zarb banner in Mayday procession in Brisbane, Australia 1969Truck has another banner Trades and Labor Council of Queensland and affiliated unions. Banner reads Free Zarb and other political prisoners - gaoled for refusing to kill, end conscription. Facade of KR Darling Downs building can be seen in the background.

Members of the Australian Labor Party during Mayday procession in Brisbane, Australia 1969

Members of the Australian Labor Party during Mayday procession in Brisbane, Australia 1969.

Marchers in Mayday procession in Brisbane, Australia 1969

Marchers in Mayday procession in Brisbane, Australia 1969. They hold flags and one has placard reading Give a guerilla gun, support revolution now.