Τώρα εμφανίζεται Μεξικό - Επίσημα γραμματόσημα (1930 - 1937) - 6 Γραμματόσημα.
1930
Airmail - Aviation Week Postage Stamps of 1929 Overprinted "OFICIAL"
30. Ιανουάριος WM: 5 Διάτρηση: 12
![[Airmail - Aviation Week Postage Stamps of 1929 Overprinted "OFICIAL", τύπος P]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/P-s.jpg)
![[Airmail - Aviation Week Postage Stamps of 1929 Overprinted "OFICIAL", τύπος P1]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/P1-s.jpg)
1930
Airmail - Airplane Over Mexico City - Inscription "OFICIAL"
Μάιος WM: 5 Διάτρηση: 12
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", τύπος Q]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q-s.jpg)
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", τύπος Q1]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q1-s.jpg)
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", τύπος Q2]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q2-s.jpg)
![[Airmail - Airplane Over Mexico City - Inscription "OFICIAL", τύπος Q3]](https://www.stampworld.com/media/catalogue/Mexico/Official-stamps/Q3-s.jpg)
