North Korea
0.1 - 0.12$
price on 06.09.2022
| Country: | North Korea |
| Type: | Postage stamps |
| Series: | Sericulture |
| Nominal: | 20 North Korean chon |
| Year: | 1991 |
| Perforation: | comb 12¼ |
Sericulture
 Dr. Kye Ung Sang 0.45$ |  Chinese Tussar Moth 0.1$ |  Ailanthus Silkmoth 0.1$ |  Japanese Oak Silkmoth 0.1$ |
 Domesticated Silkmoth 0.08$ |  Japanese Luna Moth 0.28$ |