"Cencamex '76" 3rd Nurses' Congress - Overprinted "III CONGRESO ENFERMERIA CENCAMEX 76" 1976
Now showing: El Salvador - Postage stamps - 1976 - "Cencamex '76" 3rd Nurses' Congress - Overprinted "III CONGRESO ENFERMERIA CENCAMEX 76" - 1 stamps.
Now showing: El Salvador - Postage stamps - 1976 - "Cencamex '76" 3rd Nurses' Congress - Overprinted "III CONGRESO ENFERMERIA CENCAMEX 76" - 1 stamps.