Stamps of Costa Rica, 20col denom
1 to 27 of 27
postage
1983 human rights congress issue (no wmk info) (no perf info)
| - | 20col | multi | — | — |
1983, May 30 1st World Conference on Human Rights issue unwmk p. 10.75
| - | 20col | multi |
1984, Jul 27 Olympics 1984 issue p. 13.5
| - | 20col | multi |
1985, Dec 3 11th National Stamp Exhibition issue p. 13.25
| - | 20col | multi |
1986, Dec 16 Bats and Frogs issue (no perf info)
| - | 20col | multi | Phyllobates lugubris |
1987, Oct 26 250th Anniversary of San Jose issue p. 10.5
| - | 20col | multi | ||||
| - | 20col | multi | ||||
| - | 20col | multi |
1988, Jun 6 Costa Rica-Liechtenstein Cultural Co-operation issue p. 11.75
| - | 20col | multi |
1989, Feb 28 flowers (1989 Costa Rica) p. 10.5
| - | 20col | multi | Aechmea magdalenae |
1993, Jan 29
| - | 20col | multi |
1993, May 17 dolphins (1993)
| - | 20col | multi | Stenella coeruleoalba |
1993, Aug 19 25th Anniversary of University of Costa Rica School of Communication and Sciences issue p. 13.25
| - | 20col | multi |
1993, Sep 14 50th Anniversary of Guaranteed Social Rights issue p. 10.5
| - | 20col | multi |
1993, Nov 26 100th Anniversary of the Birth of Miguel Angel Castro Carazo issue
| - | 20col | multi |
1994, Mar 18 p. 13.25
| - | 20col | multi |
1994, Apr 29 marine life (1994 Costa Rica) (no perf info)
| - | 20col | multi | Holacanthus passer |
1994, Dec 19 America 1994 issue p. 10.5
| - | 20col | multi | ||||
| - | 20col | multi |
1995, Mar 1 90th Anniversary of Rotary International issue p. 13.25
| - | 20col | multi |
1998, Jul 16 butterflies (1998 Costa Rica) p. 10.5
| - | 20col | multi | Papilio thoas |
airmail
1979, May 24 International Year of the Child issue p. 11
| - | 20col | multi | Turdus philomelos |
1980, Mar 10 Olympics 1980 issue p. 10.75
| - | 20col | multi |
1980, Sep 11 8th National Stamp Exhibition issue p. 13.75
| - | 20col | multi |
1982, Mar 22 100th Anniversary of Bar Association issue
| - | 20col | blk & ltblgrn | Building of the Attorny Association |
1982, Aug 9 200th Anniversary of Alajuela issue p. 11
| - | 20col | multi | Mgr. Estevan Lorenzo de Tristan |
1996, Mar 29 50th Anniversary of LACSA issue p. 10.5
| - | 20col | multi | Beechcraft 1900 |
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