Issuer: Pitcairn Islands
Date: 4/15/1974 (1974 sheets)

Block 1 (4, 2 x 2)
1, 1: 4c d=Cerithium sp. and Mitra sp.
1, 2: 10c d=Pyrene sp.
2, 1: 18c d=Cellana sp. and Siphonaria sp.
2, 2: 50c d=Ctena sp.



External links:
Colnect 515081..lls-Sea_Shells