Stamps of Estonia, 21 base day
1 to 14 of 14
postage
1998, Aug 21 Costumes (1998) unwmk (no perf info)
| - | 3.60 | multi | Kihnu | |||
| - | 3.60 | multi | Kihnu |
2002, Aug 21 p. 12.75x13
| - | 4.40 | multi | Sus scrofa |
2011, Apr 21 Bird of the Year issue (no perf info)
| - | 0.35€ | multi | Hirundo rustica |
2015, May 21 Bird of the Year 2015 issue
| - | 0.55€ | multi | European honey buzzard Pernis apivorus |
2017, Sep 21
| - | 0.65€ | multi | Paxillus involutus |
2019, Jun 21 100th Anniversary of the Battle of Võnnu issue
| - | 0.65€ | multi |
2021, Jan 21
| - | 0.90€ | multi | Letipea Lighthouse | — | — |
2021, Sep 21 100th Anniversary of the Estonian Civil Aviation issue
| - | 1.90€ | multi | — | — |
2023, Feb 21 150th Anniversary of the Birth of Konstantin Konik issue (no wmk info)
| - | 0.90€ | multi | — | — |
semipostal
1938, Jan 21 1938 semi issue
| - | 10+10s | brn | ||||
| - | 15+15s | red & grn | ||||
| - | 25+25s | bl & red | ||||
| - | 50+50s | blk & yel |
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