Issuer: North Korea
Date: 7/25/1977 (1977 sheets)

Block 1 (6, 2 x 3)
1, 1: 2ch d=Rapala arata
1, 2: 5ch d=Colias aurora
2, 1: 10ch d=Limenitis populi (1977)
2, 2: 15ch d=Anax partherope julius
3, 1: 25ch d=Sympetrum pedemontanum elatum
3, 2: airmail 50ch d=Papilio maackii (1977)



External links:
Colnect 512377..es-Korea_North