Stamps of Costa Rica, 90c denom
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1967, Dec 1 churches and cathedrals (1967) unwmk p. 12.5
| - | 90c | multi |
1972, Dec 26 American Tourist Year issue (no perf info)
| - | 90c | multi | Tourist Office Emblem |
1973, Jul 16 churches and cathedrals (1973) p. 12.5
| - | 90c | rosevio |
1979, Apr 30 Presidential Visit to Cocos Island issue p. 10.5
| - | 90c | multi |
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