Inscription: "UNION POSTAL DEL SALVADOR" Overprinted 1889
Zobrazujú sa: El Salvador - Poštové známky - 1889 - Inscription: "UNION POSTAL DEL SALVADOR" Overprinted - 1 známky.
Zobrazujú sa: El Salvador - Poštové známky - 1889 - Inscription: "UNION POSTAL DEL SALVADOR" Overprinted - 1 známky.
![[Inscription: "UNION POSTAL DEL SALVADOR" Overprinted, typ N]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/N-s.jpg)
