Stamps of Yugoslavia - Trieste Zone B, 21 base day
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postage
1951, Oct 21 unwmk (no perf info)
| - | 5d | Vergerio | ||||
| - | 10d | Vergerio | ||||
| - | 20d | Vergerio |
1953, Apr 21 Frescoes from 12-14th Century issue
| - | 15din | olgrn | .20 | .20 | ||
| - | 30din | bl | ||||
| - | 50din | redbrn |
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