Şimdi gösteriyor: Letonya - Uçak postası (1930 - 1933) - 9 pullar.
10. Ocak WM: 2 Sheetboyutu: 100 Perforasyon: 11½
![[Airmail - Different Watermark, tip B3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B3-s.jpg)
![[Airmail - Different Watermark, tip B4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B4-s.jpg)
![[Airmail - Different Watermark, tip B5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B5-s.jpg)
5. Aralık WM: 2 Sheetboyutu: 100 Perforasyon: 10¾
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, tip C]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, tip C1]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C1-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, tip C2]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C2-s.jpg)
9. Aralık WM: 2 Sheetboyutu: 100 Perforasyon: 10¾
![[Airmail - Imperforated, tip C3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C3-s.jpg)
![[Airmail - Imperforated, tip C4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C4-s.jpg)
![[Airmail - Imperforated, tip C5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C5-s.jpg)
Şimdi gösteriyor: Letonya - Uçak postası (1930 - 1933) - 9 pullar.
10. Ocak WM: 2 Sheetboyutu: 100 Perforasyon: 11½
5. Aralık WM: 2 Sheetboyutu: 100 Perforasyon: 10¾
9. Aralık WM: 2 Sheetboyutu: 100 Perforasyon: 10¾