Lotyšsko
1930-1933Zobrazujú sa: Lotyšsko - letecká pošta (1921 - 1929) - 7 známky.
30. júl WM: 1 Veľkosť hárka: 120 Perforácia: 111/1-11½
![[Airmail, typ A]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/A-s.jpg)
![[Airmail, typ A1]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/A1-s.jpg)
30. júl WM: 1 Veľkosť hárka: 120 Perforácia: Imperforated
![[Airmail - Imperforated, typ A2]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/A2-s.jpg)
![[Airmail - Imperforated, typ A3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/A3-s.jpg)
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)
