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postage
1980, Jul 19 1st Anniversary of the Revolution issue unwmk p. 14
| - | 1.25cord | multi | Medallion of General Augusto C. Sandino,… |
airmail
1940, Aug 2 p. 12.5
| - | 1.25cord | multi |
1961, Aug 23 1st Central American Philatelic Convention issue
| - | 1.25cord | multi |
1980, Sep 30 yy issue (no perf info)
| - | 1.25cord | multi |
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