Stamps of Ryukyu Islands, 3 base month
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postage
1963, Mar 25 unwmk p. 13.5
| - | 3c | multi | stylized trees & hills | — | — |
1968, Mar 15 Ryukyu vaccination 120th issue
| - | 3c | multi | Dr Kigin Nakachi with helper | .20–.30 | .20–.30 |
1971, Mar 16
| - | 3c | multi | Filature | — | — |
1972, Mar 21 scenic issue
| - | 5c | multi | coral reef | — | — | |
| - | 5c | multi | Sun over islands | — | — | |
| - | 5c | multi | birds on seashore | — | — |
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