现在展示: 新加坡 - 欠资邮票 (1980 - 1989) - 14 邮票.
19. 一月 窗口管理器: 空缺 筛孔: 12 x 11¾
![[Postage Due Stamps, 类型 B5]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B5-s.jpg)
![[Postage Due Stamps, 类型 B6]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B6-s.jpg)
![[Postage Due Stamps, 类型 B7]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B7-s.jpg)
![[Postage Due Stamps, 类型 B8]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B8-s.jpg)
![[Postage Due Stamps, 类型 B9]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B9-s.jpg)
十一月 窗口管理器: 空缺 筛孔: 12 x 11¾
![[Postage Due Stamps - Fluorescent Paper, 类型 B10]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B10-s.jpg)
![[Postage Due Stamps - Fluorescent Paper, 类型 B11]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B11-s.jpg)
![[Postage Due Stamps - Fluorescent Paper, 类型 B12]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B12-s.jpg)
![[Postage Due Stamps - Fluorescent Paper, 类型 B13]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B13-s.jpg)
![[Postage Due Stamps - Fluorescent Paper, 类型 B14]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/B14-s.jpg)
12. 七月 窗口管理器: 空缺 筛孔: 13 x 13¼
![[Postage Due Stamps, 类型 C]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/C-s.jpg)
![[Postage Due Stamps, 类型 C1]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/C1-s.jpg)
![[Postage Due Stamps, 类型 C2]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/C2-s.jpg)
![[Postage Due Stamps, 类型 C3]](https://www.stampworld.com/media/catalogue/Singapore/Postage-due-stamps/C3-s.jpg)
现在展示: 新加坡 - 欠资邮票 (1980 - 1989) - 14 邮票.
19. 一月 窗口管理器: 空缺 筛孔: 12 x 11¾
十一月 窗口管理器: 空缺 筛孔: 12 x 11¾
12. 七月 窗口管理器: 空缺 筛孔: 13 x 13¼