Issue of 1961 Overprinted "Mes de Conmemoracion Civica de la Independencia Centroamericana 15 Sept. 1821 1966" 1966
Now showing: El Salvador - Postage stamps - 1966 - Issue of 1961 Overprinted "Mes de Conmemoracion Civica de la Independencia Centroamericana 15 Sept. 1821 1966" - 1 stamps.
![[Issue of 1961 Overprinted "Mes de Conmemoracion Civica de la Independencia Centroamericana 15 Sept. 1821 1966", type IE6]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/IE6-s.jpg)