Lotyšsko
Zobrazujú sa: Lotyšsko - letecká pošta (1921 - 1933) - 2 známky.
28. apríl WM: 1 Veľkosť hárka: 100 Perforácia: 11½
![[Airmail - Values in Santimu, typ B]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B-s.jpg)
![[Airmail - Values in Santimu, typ B1]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B1-s.jpg)
![[Airmail - Values in Santimu, typ B2]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B2-s.jpg)
10. január WM: 2 Veľkosť hárka: 100 Perforácia: 11½
![[Airmail - Different Watermark, typ B3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B3-s.jpg)
![[Airmail - Different Watermark, typ B4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B4-s.jpg)
![[Airmail - Different Watermark, typ B5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B5-s.jpg)
