Colombia
Under the value inscribed "Servicios especiales"
| Country: | Colombia |
| Type: | Postage stamps |
| Series: | Sailfish |
| Nominal: | B |
| Year: | 1988 |
| Size: | 30 x 30 mm |
| Perforation: | 13¾ x 13½ |
| Mintage: | 1,250,000 |
