Praegu kuvatakse: Buenos Aires - postmargid (1858 - 1862) - 5 margid.
1859
Steam Ship
1. jaanuar WM: mitte ükski perforatsioon: Imperforated
![[Steam Ship, Tüüp A7]](https://www.stampworld.com/media/catalogue/Buenos-Aires/Postage-stamps/A7-s.jpg)
![[Steam Ship, Tüüp A8]](https://www.stampworld.com/media/catalogue/Buenos-Aires/Postage-stamps/A8-s.jpg)
1859
Liberty Head
3. september WM: mitte ükski perforatsioon: Imperforated
![[Liberty Head, Tüüp B]](https://www.stampworld.com/media/catalogue/Buenos-Aires/Postage-stamps/B-s.jpg)
![[Liberty Head, Tüüp B1]](https://www.stampworld.com/media/catalogue/Buenos-Aires/Postage-stamps/B1-s.jpg)
![[Liberty Head, Tüüp B2]](https://www.stampworld.com/media/catalogue/Buenos-Aires/Postage-stamps/B2-s.jpg)
