Ecuador

1967 Previous Stamps Overprinted “RESELLO” and Surcharged

1967 Madonnas

1967 Madonnas

1967 The 4th National Eucharistic Congress

1967 The 4th National Eucharistic Congress

1967 Airmail – Ibero-American Master Paintings – The 4th National Eucharistic Congress

1967 Ibero-American Master Paintings – The 4th National Eucharistic Congress

1967 Airmail – Olympic Games – Mexico

1967 Airmail – Olympic Games – Mexico

1967 Airmail – Olympic Games – Mexico