Spain
overprinted CORREO AEREO (in black) 2 PTS (in red) with 2 black aircraft silhouettes
| Country: | Spain |
| Type: | Postage stamps |
| Series: | Monastry Montserrat |
| Nominal: | 2 Pta |
| Year: | 1938 |
| Perforation: | line 14 |
