United States
0.12 - 0.14$
price on 16.11.2022
| Country: | United States |
| Type: | Postage stamps |
| Series: | Butterflies (1977) |
| Nominal: | 13 ¢ |
| Year: | 1977 |
| Perforation: | line 11 |
| Mintage: | 55,000,000 |
Butterflies (1977)
 Oregon Swallowtail (Papilio oregonius) 0.12$ |  Baltimore Checkerspot (Euphydryas phaeton) 0.12$ |  California Dogface (Colias eurydice) 0.19$ |  Orange Tip (Anthocharis cardamines) 0.11$ |