| X | 25c | dkvio & bis | Camilo Torres | |||
| X | 60c | dkredbrn & bis | Jorge Tadeo Lozano | |||
| - | 1p | grn & bis | Francisco Antonio Zea |
| - | 40c | multi | South America map & emblem | |||
| X | 60c | multi | South America map & emblem |
| X | 25c | multi | Monochaetum orchid & bee | |||
| - | 2p | multi | Passiflora & butterfly |
| - | 10p | multi | Lions emblem |
| - | 5p | SENA emblem |
| - | 1.60p | |||||
| - | 3p |
| - | 80c | yel & graybl | Father Felix Restrepo Mejia | |||
| - | 1.70p | yel & pur | Jose Joaquin Casas |
| - | 3p | multi |
| - | 1p | multi | Cattleya dowiana | |||
| - | 1p | multi | Cattleya dowiana | — | — | |
| - | 1.20p | multi | Masdevallia coccinea | |||
| - | 1.20p | multi | Masdevallia coccinea | — | — | |
| - | 5p | multi | Catasetum macrocarpum | |||
| - | 5p | multi | Catasetum macrocarpum | — | — |
| - | 25c | multi |
| - | 80c | multi |
| - | 2p | multi |
| - | 30c | multi | p. 13.5x14 | |||
| - | 30c | multi | — | — | ||
| - | 5p | multi | p. 13.5x14 | |||
| - | 5p | multi | — | — | ||
| - | 20p | multi | p. 13.5x14 |