Postage Stamp Perforated "OS" - "S" has 12 Perforations 1927
Now showing: Australia - Official stamps - 1927 - Postage Stamp Perforated "OS" - "S" has 12 Perforations - 1 stamps.
Now showing: Australia - Official stamps - 1927 - Postage Stamp Perforated "OS" - "S" has 12 Perforations - 1 stamps.
![[Postage Stamp Perforated "OS" - "S" has 12 Perforations, type C]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Australia/Official-stamps/C-s.jpg)
