Australia 1932 5s blue-green 'Sydney Harbour Bridge', SG143Australia 1932 5s blue green 'Sydney Harbour Bridge' lower right corner example, SG143. A very fine unmounted mint positional example with full original gum. Some minor wrinkling. Most attractive example with particularly good perforations. Stanley Gibbons catalogue value: 425. The Sydney Harbour Bridge stamp is considered one of Australias most popular stamp designs. It was issued on 14 March 1932 commemorating the opening of the iconic landmark, the