Australija
Dabar rodoma: Australija - Oficialūs ženklai (1913 - 1931) - 1 ženklai.
1929
Black Swan - Postage Stamp Perforated "OS" - "S" has 12 Perforations
WM: Niekas Perforacija: 11
![[Black Swan - Postage Stamp Perforated "OS" - "S" has 12 Perforations, tipas F]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/F-s.jpg)
