Officials stamps
| 01. | Agriculture ministry (Argentina stamps overprint) MA | 1913 - 1931 | Pic |
| 02. | War ministry (Argentina stamps overprint) MG | 1913 - 1931 | Pic |
| 03. | Finance ministry (Argentina stamps overprint) MH | 1913 - 1931 | Pic |
| 04. | Interior ministry (Argentina stamps overprint) MI | 1913 - 1931 | Pic |
| 05. | Justice and science ministry (Argentina stamps overprint) MJI | 1913 - 1931 | Pic |
| 06. | Sea fleet ministry (Argentina stamps overprint) MM | 1913 - 1931 | Pic |
| 07. | Publish work ministry (Argentina stamps overprint) MOP | 1913 - 1931 | Pic |
| 08. | Foreign and culture ministry (Argentina stamps overprint) MRC | 1913 - 1931 | Pic |
Last update: 2003.10.26
