| - | 1p | olgrn |
| X | 1c | blgrn | national bank | |||
| X | 2c | vio | University |
| X | 5c | brnorg |
| X | 1c | vio | ||||
| X | 5c | graybl | 11.10.1948 |
| X | 1c | red | ||||
| - | 2c | bl |
| - | 10c | blgrn |
| X | 5c | brn | ||||
| X | 1p | ltultra |
| X | 10c | olgrn | ||||
| X | 20c | yel |
| - | 5c | gray | ||||
| X | 20c | redbrn |
| - | 0.30p | gray | ++on=5c-Overprint 10½ x 2½mm | |||
| X | 0.30p | gray | ++on=5c-Overprint 11½ x 3mm |
| X | 30c | pur |
| X | 20c | ltbl |
| - | 5.00p on 84c | org | Four-motored plane |
| - | 10p | multi | ||||
| - | 20p | multi |
| - | 1c | blgrn | ||||
| - | 2c | red | ||||
| - | 3c | |||||
| - | 4c | vio | ||||
| - | 5c | bl | ||||
| X | 10c | graygrn |
| - | 1c | blgrn | (1927) | |||
| - | 3c | redbrn | (1927) | |||
| - | 5c | bl | Imprint "Imprenta Nacional" | |||
| - | 6c | brn | Oval shaped "6" |
| - | 6c | yelbrn | Rectangular shaped "6" |
| - | 4c | vio | ||||
| - | 5c | red |
| X | 1c | blgrn | ||||
| X | 2c | dkbrn | ||||
| X | 3c | red | ||||
| X | 4c | vio | ||||
| - | 5c | bl | ||||
| X | 8c | rose |
| - | 1c | ltgrn | ||||
| - | 3c | red | ||||
| - | 8c | car |
| - | $0.05 | — | — |