Lotyšsko
Zobrazujú sa: Lotyšsko - letecká pošta (1921 - 1933) - 2 známky.
5. december WM: 2 Veľkosť hárka: 100 Perforácia: 10¾
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, typ C]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, typ C1]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C1-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, typ C2]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C2-s.jpg)
9. december WM: 2 Veľkosť hárka: 100 Perforácia: 10¾
![[Airmail - Imperforated, typ C3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C3-s.jpg)
![[Airmail - Imperforated, typ C4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C4-s.jpg)
![[Airmail - Imperforated, typ C5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C5-s.jpg)
