Most látható: Ausztrália - Hivatalos bélyegek (1920 - 1929) - 8 bélyegek.
1929
Airmail - Postage Stamp Perforated "OS" - "S" has 12 Perforations
Vj: Senki Fogazat: 11
1929
Black Swan - Postage Stamp Perforated "OS" - "S" has 12 Perforations
Vj: Senki Fogazat: 11