Colombia
The first stamp, the "Penny black", became available for purchase 1 May 1840, to be valid as of 6 May 1840.
| Country: | Colombia |
| Type: | Postage stamps |
| Series: | First Postage Stamp, 150th Anniv. |
| Nominal: | 150 $ |
| Year: | 1990 |
| Size: | 40 x 48 mm |
| Perforation: | 14 |
| Mintage: | 500,000 |