Tonga block of 12 types

No block images found

Issuer: Tonga
Block in sheet 15306
Date: 5/6/1987 (1987 blocks)
(12, 4 x 3)
1, 1: 42s
1, 2: 42s
1, 3: 42s
1, 4: 42s
2, 1: 42s
2, 2: 42s
2, 3: 42s
2, 4: 42s
3, 1: 42s
3, 2: 42s
3, 3: 42s
3, 4: 42s