Australia
Näytetään: Australia - Viralliset merkit (1913 - 1931) - 1 postimerkit.
1929
Airmail - Postage Stamp Perforated "OS" - "S" has 12 Perforations
VM: Ei mitään Perforaatio: 11
![[Airmail - Postage Stamp Perforated "OS" - "S" has 12 Perforations, tyyppi E]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/E-s.jpg)
