現在展示： 奧地利 - 欠資郵票 (1894 - 1989) - 6 郵票.
1986
Numeral Stamps
19. March 窗口管理器: 空缺 篩孔: 13¾ x 14
![[Numeral Stamps, 類型 Z1]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/Z1-s.jpg)
![[Numeral Stamps, 類型 Z2]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/Z2-s.jpg)
![[Numeral Stamps, 類型 Z3]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/Z3-s.jpg)
1986
Numeral Stamps
3. October 窗口管理器: 空缺 篩孔: 13¾ x 14
![[Numeral Stamps, 類型 Z4]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/Z4-s.jpg)
![[Numeral Stamps, 類型 Z5]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/Z5-s.jpg)
![[Numeral Stamps, 類型 Z6]](https://www.stampworld.com/media/catalogue/Austria/Postage-due-stamps/Z6-s.jpg)
