Uruguay
Painting by Dante Picarelli.
| Country: | Uruguay |
| Type: | Postage stamps |
| Series: | Discovery Of Acetylsalicylic Acid, Cent. |
| Nominal: | 6 $ |
| Year: | 1997 |
| Perforation: | comb 12¾ x 12½ |
| Mintage: | 13,000 |