Ecuador

1979 Airmail – The 150th Anniversary of Battle of Portete and Tarqui

1979 The 50th Anniversary of Inter-American Women’s Commission

1978 Airmail – Ecuadorian Painters

1978 Airmail – Christmas – Children’s Paintings

1978 Airmail – Hubert Humphrey Commemoration

1978 Airmail – The 200th Anniversary of the Birth of General Bernardo O’Higgins, National Hero of Chile

1978 Airmail – The 200th Anniversary of the Birth of General Bernardo O’Higgins, National Hero of Chile

2002 Paintings by Wilfrido Martinez WM: 5

2002 Tourism – Crucita State WM: 5

2002 Imbabura Province WM: 5