| - | 1/2c | redbrn | letter & posthorn | |||
| - | 1c | rosered | letter & posthorn | |||
| X | 12c | grnbl | letter & posthorn, p. 12 (1885) |
| - | 40p | grayvio |
| - | 1.20p | multi |
| - | 100p | on 5p (43) |
| - | 2000p | multi |
| - | 5000p | multi |
| - | 30pa | José Hernández |
| - | 0.10a | multi |
| - | 5a | multi | Gymnocalycium bruchii |
| - | 0.30a | multi |
| - | 1a | multi | Doctor Jose Marco del Pont |
| - | 75c | multi |
| - | 75c | multi |
| - | 75c | multi | ||||
| - | 75c | multi |
| - | 75c | multi |
| - | 75c | multi | ||||
| - | 75c | multi | Amancay flower |
| - | 75c | multi | Fruit of the Pindó tree (Syagrus romanzoffiana (Cham.) Glassman | |||
| - | 75c | multi | Fruit of the Mango tree - Mangifera indica L. |
| - | 75c | multi |
| - | 75c | multi | ||||
| - | 75c | multi | ||||
| - | 75c | multi |
| - | 75c | multi |
| - | 3.50p | multi |
| - | 1.00p | multi |
| - | 1.00p | multi | Products for Export - Wines | |||
| - | 5.00p | multi | Products for Export - Agricultrual Machines |
| - | 1.50p | multi |
| - | 2.50p | multi |
| - | 2.50p | multi |
| - | 26p | olbrn | (1971) | |||
| - | 40p | grayvio | (1971) | |||
| - | 68p | blgrn | (1970) |
| - | 26c | multi | Jorge Newbery and Morane Saulnier |
| - | 1c | — | — | |||
| - | 2c | — | — | |||
| - | 2c | — | — | |||
| - | 5c | — | — | |||
| - | 12c | — | — |
| - | 1000+1000p | multi | — | — | ||
| - | 2000+2000p | multi | — | — |