Rāda: Latvija - Aviopasts (1921 - 1933) - 9 marka.
10. janvāris SV: 2 Lapas izmērs: 100 Perforēšana: 11½
![[Airmail - Different Watermark, veids B3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B3-s.jpg)
![[Airmail - Different Watermark, veids B4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B4-s.jpg)
![[Airmail - Different Watermark, veids B5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B5-s.jpg)
5. decembris SV: 2 Lapas izmērs: 100 Perforēšana: 10¾
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, veids C]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, veids C1]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C1-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, veids C2]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C2-s.jpg)
9. decembris SV: 2 Lapas izmērs: 100 Perforēšana: 10¾
![[Airmail - Imperforated, veids C3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C3-s.jpg)
![[Airmail - Imperforated, veids C4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C4-s.jpg)
![[Airmail - Imperforated, veids C5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C5-s.jpg)
