Portugal block of 4 types

No block images found

Issuer: Portugal
Block in sheet 1455
Date: 1978 (1978 blocks)
(4, 2 x 2)
1, 1: 4.00e
1, 2: 5.00e
2, 1: 10.00e
2, 2: 14.00e perf=12x11.75