Lettland
Visar nu: Lettland - Flygpost (1921 - 1933) - 2 frimärken.
28. april WM: 1 storlek på arket: 100 Perforering: 11½
![[Airmail - Values in Santimu, Typ B]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B-s.jpg)
![[Airmail - Values in Santimu, Typ B1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B1-s.jpg)
![[Airmail - Values in Santimu, Typ B2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B2-s.jpg)
10. januari WM: 2 storlek på arket: 100 Perforering: 11½
![[Airmail - Different Watermark, Typ B3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B3-s.jpg)
![[Airmail - Different Watermark, Typ B4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B4-s.jpg)
![[Airmail - Different Watermark, Typ B5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Latvia/Airmail/B5-s.jpg)
