Australie Occidentale
Montre maintenant: Australie Occidentale - Timbres-Poste (1910 - 1912) - 5 Timbres-poste.
WM: 7 Perforation: 11½ x 12
![[Black Swan, type P1]](https://www.stampworld.com/media/catalogue/Western-Australia/Postage-stamps/P1-s.jpg)
![[Black Swan, type Q1]](https://www.stampworld.com/media/catalogue/Western-Australia/Postage-stamps/Q1-s.jpg)
7. août WM: 6 Perforation: 12½
![[Black Swan, type F5]](https://www.stampworld.com/media/catalogue/Western-Australia/Postage-stamps/F5-s.jpg)
WM: Aucun Perforation: 12½, 12 x 12½
![[No 63. Surcharged, type AB]](https://www.stampworld.com/media/catalogue/Western-Australia/Postage-stamps/AB-s.jpg)
Montre maintenant: Australie Occidentale - Timbres-Poste (1910 - 1912) - 5 Timbres-poste.
WM: 7 Perforation: 11½ x 12
7. août WM: 6 Perforation: 12½
WM: Aucun Perforation: 12½, 12 x 12½