Letonia
Prezentat acum: Letonia - Poșta Aeriană (1921 - 1933) - 2 timbre.
28. Aprilie WM: 1 Marimea foii: 100 Perforare: 11½
![[Airmail - Values in Santimu, Tip B]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B-s.jpg)
![[Airmail - Values in Santimu, Tip B1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B1-s.jpg)
![[Airmail - Values in Santimu, Tip B2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B2-s.jpg)
10. Ianuarie WM: 2 Marimea foii: 100 Perforare: 11½
![[Airmail - Different Watermark, Tip B3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B3-s.jpg)
![[Airmail - Different Watermark, Tip B4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B4-s.jpg)
![[Airmail - Different Watermark, Tip B5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B5-s.jpg)
