Stamps of Ecuador, 20 Aug 1993
1 to 3 of 3
postage
1993, Aug 20 Amazon expedition 250th issue unwmk p. 12
| X | 150s | multi | Cinchona cordifolia | — | — | |
| - | 200s | multi | — | — | ||
| - | 1500s | multi | — | — |
1 to 3 of 3
| X | 150s | multi | Cinchona cordifolia | — | — | |
| - | 200s | multi | — | — | ||
| - | 1500s | multi | — | — |