Αυστραλία
Τώρα εμφανίζεται Αυστραλία - Επίσημα γραμματόσημα (1930 - 1931) - 16 Γραμματόσημα.
![[The 100th Anniversary of the Sturt Expedition - Postage Stamp Perforated "OS" - "S" has 11 Perforations, τύπος G]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/G-s.jpg)
![[The 100th Anniversary of the Sturt Expedition - Postage Stamp Perforated "OS" - "S" has 11 Perforations, τύπος G1]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/G1-s.jpg)
4. Μάιος WM: Κανένα Διάτρηση: 11
![[Charles Kingsford Smith's World Flights - Postage Stamps Overprinted "O S", τύπος H]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/H-s.jpg)
![[Charles Kingsford Smith's World Flights - Postage Stamps Overprinted "O S", τύπος H1]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/H1-s.jpg)
WM: 5 Διάτρηση: 13½ x 12½
![[King George V & Kangaroo and Map - Postage Stamps Overprinted "O S", τύπος B39]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/B39-s.jpg)
![[King George V & Kangaroo and Map - Postage Stamps Overprinted "O S", τύπος A54]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/A54-s.jpg)
![[King George V - Postage Stamps Overprinted "O S", τύπος B40]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/B40-s.jpg)
![[King George V - Postage Stamps Overprinted "O S", τύπος B41]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/B41-s.jpg)
![[King George V - Postage Stamps Overprinted "O S", τύπος B42]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/B42-s.jpg)
![[King George V - Postage Stamps Overprinted "O S", τύπος B43]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/B43-s.jpg)
WM: Κανένα Διάτρηση: 11
![[Opening of Sydney Harbour Bridge & Lyrebird - Postage Stamps Overprinted "O S", τύπος I]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/I-s.jpg)
![[Opening of Sydney Harbour Bridge & Lyrebird - Postage Stamps Overprinted "O S", τύπος I1]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/I1-s.jpg)
![[Opening of Sydney Harbour Bridge & Lyrebird - Postage Stamps Overprinted "O S", τύπος J]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/J-s.jpg)
WM: Κανένα Διάτρηση: 13½ x 12
![[King George V & Kangaroo and Map - Postage Stamps Overprinted "O S", τύπος B44]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/B44-s.jpg)
![[King George V & Kangaroo and Map - Postage Stamps Overprinted "O S", τύπος A55]](https://www.stampworld.com/media/catalogue/Australia/Official-stamps/A55-s.jpg)
Τώρα εμφανίζεται Αυστραλία - Επίσημα γραμματόσημα (1930 - 1931) - 16 Γραμματόσημα.
4. Μάιος WM: Κανένα Διάτρηση: 11
WM: 5 Διάτρηση: 13½ x 12½
WM: Κανένα Διάτρηση: 11
WM: Κανένα Διάτρηση: 13½ x 12