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postage
1950, Feb 12 Port-au-Prince 200th issue unwmk (no perf info)
| - | 30c | ultra & gray | Columbus and "Santa Maria" |
1960, Jul 5 Education Campaign issue ovpted (no wmk info)
| - | 30c | on 10c (75) | ||||
| - | 30c | on 50c (92) | ||||
| - | 30c | on 50c (92) | ||||
| - | 30c | on 1g (37) |
1969, May 16 Winners of Olympic Marathon issue unwmk
| - | 30c | multi | Zabala, Los Angeles-1932 |
1970, Jul 1 Apollo 12 issue
| - | 30c | multi | ||||
| - | 30c | multi |
1971, Feb 15 Return of Apollo 13 issue ovpted (no wmk info)
| - | 30c | on issue=Apollo 12-30c (2) | ||||
| - | 30c | on issue=Apollo 12-30c (2) |
airmail
1950, Oct 4 UPU 75th issue ovpted
| - | 30c | on 25c (11) |
1951, Sep 3 national products issue unwmk
| - | 30c | bananas |
1951, Oct 12 500th Anniversary of the Birth of Isabella the Catholic issue
| - | 30c | bl |
1953, May 4
| - | 30c | redbrn |
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