Uruguay
Printed in sheets of 50 stamps.
Now classified as a subspecies of Black-necked Stilt (Himantopus mexicanus melanurus)
Now classified as a subspecies of Black-necked Stilt (Himantopus mexicanus melanurus)
| Country: | Uruguay |
| Type: | Postage stamps |
| Series: | Birds 1968-70 |
| Nominal: | 4 $ |
| Year: | 1970 |
| Material: | ordinary |
| Perforation: | comb 12 |
| Mintage: | 3,000,000 |
