Stamps of Argentina - Buenos Aires, bl color
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postage
1858, Apr 29 1858a issue (no wmk info) (no perf info)
| - | 2p | bl | "DOS Ps" |
1859, Jan 1 1859a issue
| - | 1p | bl | "IN Ps" | |||
| - | 1p | bl | "TO rs" |
1859, Sep 3 1859b issue
| - | 1p | bl | Liberty Head |
1862, Nov 12 1862 issue
| - | 2p | bl | Liberty Head | — | — |
1 to 5 of 5