The 3rd International Music Festival - Issue of 1971 Overprinted "III Festival Internacional de Musica 9 - 25 Febrero - 1973" 1973
Now showing: El Salvador - Postage stamps - 1973 - The 3rd International Music Festival - Issue of 1971 Overprinted "III Festival Internacional de Musica 9 - 25 Febrero - 1973" - 1 stamps.
![[The 3rd International Music Festival - Issue of 1971 Overprinted "III Festival Internacional de Musica 9 - 25 Febrero - 1973", type LT1]](https://www.stampworld.com/media/catalogue/El-Salvador/Postage-stamps/LT1-s.jpg)