This page is not translated into English yet. It is shown in Spanish.
Year 1920
11 series
| Year | Series | Vol. | Page | Stamps |
|---|---|---|---|---|
| 1920 | Gral. José de San Martín | 2 | 36 | 86 |
| 1920 | Centenario del Fallecimiento del Gral. Manuel Belgrano | 2 | 39 | 62 |
| 1920 | Pacto San José de Flores, Gral. Justo José de Urquiza | 2 | 44 | 87 |
| 1920 | S.O. - Gral. José de San Martín | OM | 27 | 4 |
| 1920 | S.O. - Gral. José de San Martín | OM | 41 | 6 |
| 1920 | S.O. - Gral. José de San Martín | OM | 57 | 6 |
| 1920 | S.O. - Gral. José de San Martín | OM | 71 | 3 |
| 1920 | S.O. - Gral. José de San Martín | OM | 88 | 7 |
| 1920 | S.O. - Gral. José de San Martín | OM | 112 | 4 |
| 1920 | S.O. - Gral. José de San Martín | OM | 126 | 3 |
| 1920 | S.O. - Gral. José de San Martín | OM | 138 | 6 |
