Stamps of Costa Rica, 300col denom
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postage
1999, Oct 7 100th Anniversary of the Birth of Victor Sanabria Martinez issue unwmk p. 13.75
| - | 300col | vio | Sanabria Martinez |
1999, Dec 1 Philexfrance 99 issue p. 13.25
| - | 300col | multi | ||||
| - | 300col | multi |
2011, Sep 9 Children's Program - Tricolin issue (no wmk info) p. 12
| - | 300col | multi | — | — |
2013, Oct 9 America 2013 issue (no perf info)
| - | 300col | multi | — | — |
2014, Mar 19 Pope Francis 1st year issue
| - | 300col | multi | — | — |
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