South America

1965 International Mental Health Seminar WM: 9

1965 Hipolito Yrigoyen Commemoration WM: 9

1965 Argentine Writers WM: 9

1965 -1966 Personalities and Local Motifs WM: 9

1965 Army Day WM: 9

1965 International Quiet Sun Year and Space Research WM: 9

1965 Airmail – The 100th Anniversary of the I.T.U WM: 9

1965 The 50th Anniversary of the National Postal Savings Bank WM: 9

1965 Airmail – First Rio Plata Philatelists’ Day, Overprinted “PRIMERAS – JORNADAS FILATELICAS – RIOPLATENSES”

1965 “National Territory of Tierra del Fuego, Antarctic and South Atlantic Isles” WM: 9