Stamps of North Korea, 20 Dec 1968
1 to 3 of 3
postage
1968, Dec 20 shells (1968) (1968) unwmk p. 11
| - | 5ch | multi | Meretrix chione | .20 | ||
| - | 5ch | multi | Cllamy senatoria | .20 | ||
| - | 10ch | multi | Margaritana sp. | .20 |
1 to 3 of 3
| - | 5ch | multi | Meretrix chione | .20 | ||
| - | 5ch | multi | Cllamy senatoria | .20 | ||
| - | 10ch | multi | Margaritana sp. | .20 |