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postage
1963 1963 issue unwmk (no perf info)
| - | 20c | pur | arms 1871 redrawn 1963 | — | — | |
| - | 20c | dkbl | arms 1871 redrawn 1963 (1965) | — | — |
1977, Apr 4 Holy Week 1977 issue
| - | 20c | multi |
1990, Apr 25 Caribbean Games issue
| X | 20c | toucan with torch | .20 |
2011, Sep 14 America 2011 issue - patriotic symbols
| - | 20c | multi | .20 | .20 |
airmail
1929, Jan 7 1929 issue ovpted Waterlow print
| - | 20c on 15p | blk | La Penitenciaria Bridge re-engraved |
1935, Nov 1 1935 air exterior issue
| - | 20c | dkbl | ||||
| - | 20c | redvio | (1936) |
1939, Feb 14 1939 air exterior issue
| - | 20c | grn & yelgrn |
1946, Dec 19 125th Anniversary of Independence issue
| - | 20c | bl | .20 |
1954, Mar 27 National Fair issue
| - | 20c | red & ultra |
1954, Mar 27 National Revolutionary Army Commemoration issue
| - | 20c | brnvio |
1959, Feb 27 1959 air issue
| - | 20c | multi |
1960, Apr 23 World Refugee Year issue ovpted
| - | 20c on 4c |
1960, Nov 4 UNESCO issue
| - | 20c | brn & bl | UNESCO building & Eiffel Tower |
1962, Dec 12 Guatemalan physicians
| - | 20c |
1964, Jul 14 15th UPU Congress issue
| - | 20c | red | — | — |
1966, Mar 3 5th Regional Scout Training Conference issue
| - | 20c | multi | Lord Baden-Powell |
1967, Jan 12 Flowers 1967 air issue
| - | 20c | multi | Nymphaea sp. |
1978, May 22 Holy Week 1978 issue
| - | 20c | multi |
1995, Aug 22 Tourism 1995 issue
| - | 20c | multi |
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