Letonya
Şimdi gösteriyor: Letonya - Uçak postası (1921 - 1933) - 2 pullar.
28. Nisan WM: 1 Sheetboyutu: 100 Perforasyon: 11½
![[Airmail - Values in Santimu, tip B]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B-s.jpg)
![[Airmail - Values in Santimu, tip B1]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B1-s.jpg)
![[Airmail - Values in Santimu, tip B2]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B2-s.jpg)
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)
