දැන් පෙන්වන්නේ: මෙක්සිකෝව - නිල මුද්දර (1884 - 1937) - 6 මුද්දර .
1930
Airmail - Aviation Week Postage Stamps of 1929 Overprinted "OFICIAL"
30. January WM: 5 සිදුර: 12
![[Airmail - Aviation Week Postage Stamps of 1929 Overprinted "OFICIAL", වර්ගය P]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/P-s.jpg)
![[Airmail - Aviation Week Postage Stamps of 1929 Overprinted "OFICIAL", වර්ගය P1]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/P1-s.jpg)
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", වර්ගය Q]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q-s.jpg)
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", වර්ගය Q1]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q1-s.jpg)
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", වර්ගය Q2]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q2-s.jpg)
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", වර්ගය Q3]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q3-s.jpg)
