Argentina
From miniature sheet. The back side is dark under UV lamp
| Country: | Argentina |
| Type: | Postage stamps |
| Series: | Espamer 81 |
| Nominal: | 5,000 $L |
| Year: | 1981 |
| Material: | fluorescent Ff (strong at front, weak at back) |
| Size: | 34 x 45 mm |
| Perforation: | comb 13½ |
