| Issuer: North Korea
Issue: Marine Snails and Fish Date: 9/5/1977 (1977 sheets) Block 1 (6, 3 x 2) 1, 1: 1, 2: 2ch d=Mactra sulcataria 1, 3: 5ch d=Natica fortunel 2, 1: 10ch d=Arca inflata 2, 2: 25ch d=Rapana thomasiana 2, 3: airmail 50ch d=Sphoeroides porphyreus |
External links: Colnect 462935..sh-Korea_North |
