Greece
This is the first set of airmail stamps issued by the Greek State in cooperation with the Hellenic Aerial Communications Company.
| Country: | Greece |
| Type: | Postage stamps |
| Series: | Air - Government issue |
| Nominal: | 25 ₯ |
| Year: | 1933 |
| Perforation: | line 13½ x 13 |
| Mintage: | 56,869 |
