Now showing: Latvia - Airmail (1921 - 1933) - 9 stamps.
10. leden WM: 2 Sheetsize: 100 Perforation: 11½
![[Airmail - Different Watermark, type B3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B3-s.jpg)
![[Airmail - Different Watermark, type B4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B4-s.jpg)
![[Airmail - Different Watermark, type B5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/B5-s.jpg)
5. prosinec WM: 2 Sheetsize: 100 Perforation: 10¾
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, type C]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, type C1]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C1-s.jpg)
![[Airmail - Not Issued Stamps Overprinted "LATVIJAS AIZSARGI" & Surcharged, type C2]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C2-s.jpg)
9. prosinec WM: 2 Sheetsize: 100 Perforation: 10¾
![[Airmail - Imperforated, type C3]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C3-s.jpg)
![[Airmail - Imperforated, type C4]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C4-s.jpg)
![[Airmail - Imperforated, type C5]](https://www.stampworld.com/media/catalogue/Latvia/Airmail/C5-s.jpg)
Now showing: Latvia - Airmail (1921 - 1933) - 9 stamps.
10. leden WM: 2 Sheetsize: 100 Perforation: 11½
5. prosinec WM: 2 Sheetsize: 100 Perforation: 10¾
9. prosinec WM: 2 Sheetsize: 100 Perforation: 10¾