Now showing: Tonga - Postage stamps (1970 - 1979) - 438 stamps.
15. February WM: None Perforation: Imperforated
![[Airmail - The 10th Anniversary of Progress, type YE]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YE-s.jpg)
![[Airmail - The 10th Anniversary of Progress, type YF]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YF-s.jpg)
![[Airmail - The 10th Anniversary of Progress, type YG]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YG-s.jpg)
![[Airmail - The 10th Anniversary of Progress, type YH]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YH-s.jpg)
![[Airmail - The 10th Anniversary of Progress, type YI]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YI-s.jpg)
1. June WM: None Perforation: Imperforated
![[The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YJ]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YJ-s.jpg)
![[The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YK]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YK-s.jpg)
![[The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YL]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YL-s.jpg)
![[The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YM]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YM-s.jpg)
![[The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YN]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YN-s.jpg)
1. June WM: None Perforation: Imperforated
![[Airmail - The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YO]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YO-s.jpg)
![[Airmail - The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YP]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YP-s.jpg)
![[Airmail - The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YR]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YR-s.jpg)
![[Airmail - The 100th Anniversary of the Death of Sir Rowland Hill, 1795-1879 - The 10th Anniversary of Tongan Self-adhesive Stamps, type YS]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YS-s.jpg)
17. August WM: None Perforation: Imperforated
![[Airmail - Coil Stamps, type YT]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YT-s.jpg)
![[Airmail - Coil Stamps, type YU]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YU-s.jpg)
![[Airmail - Coil Stamps, type YV]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YV-s.jpg)
![[Airmail - Coil Stamps, type YW]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YW-s.jpg)
![[Airmail - Coil Stamps, type YX]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YX-s.jpg)
![[Airmail - Coil Stamps, type YY]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YY-s.jpg)
![[Airmail - Coil Stamps, type YZ]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/YZ-s.jpg)
![[Airmail - Coil Stamps, type ZA]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZA-s.jpg)
![[Airmail - Coil Stamps, type ZB]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZB-s.jpg)
![[Airmail - Coil Stamps, type ZC]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZC-s.jpg)
![[Airmail - Coil Stamps, type ZD]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZD-s.jpg)
| No. | Type | D | Color | Description |
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| 721 | YT | 5S | multicoloured | 0.26 | - | 0.26 | - | USD |
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| 722 | YU | 11S | multicoloured | 0.26 | - | 0.26 | - | USD |
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| 723 | YV | 14S | multicoloured | 0.26 | - | 0.26 | - | USD |
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| 724 | YW | 15S | multicoloured | 0.52 | - | 0.52 | - | USD |
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| 725 | YX | 17S | multicoloured | 0.52 | - | 0.52 | - | USD |
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| 726 | YY | 18S | multicoloured | 0.52 | - | 0.52 | - | USD |
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| 727 | YZ | 22S | multicoloured | 0.52 | - | 0.52 | - | USD |
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| 728 | ZA | 31S | multicoloured | 0.79 | - | 0.79 | - | USD |
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| 729 | ZB | 39S | multicoloured | 1.05 | - | 1.05 | - | USD |
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| 730 | ZC | 75S | multicoloured | 2.09 | - | 2.09 | - | USD |
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| 731 | ZD | 1Pa | multicoloured | 2.62 | - | 2.62 | - | USD |
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| 721‑731 | 9.41 | - | 9.41 | - | USD |
23. November WM: None Perforation: Imperforated
![[Local Motives, type ZE]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZE-s.jpg)
![[Local Motives, type ZF]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZF-s.jpg)
![[Local Motives, type ZG]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZG-s.jpg)
![[Local Motives, type ZH]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZH-s.jpg)
![[Local Motives, type ZI]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZI-s.jpg)
23. November WM: None Perforation: Imperforated
![[Airmail - Local Motives, type ZJ]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZJ-s.jpg)
![[Airmail - Local Motives, type ZK]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZK-s.jpg)
![[Airmail - Local Motives, type ZL]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZL-s.jpg)
![[Airmail - Local Motives, type ZM]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZM-s.jpg)
![[Airmail - Local Motives, type ZN]](https://www.stampworld.com/media/catalogue/Tonga/Postage-stamps/ZN-s.jpg)
