South America

1964 Olympic Games – Tokyo, Japan WM: 9

1964 Pope John Commemoration WM: 9

1964 Army Day WM: 9

1964 Airmail – The 15th U.P.U. Congress, Vienna WM: 9

1964 The 50th Anniversary of the Death of Father J. G. Brochero WM: 9

1964 President Kennedy Memorial Issue WM: 9

1964 The 50th Anniversary of the Death of Jorge Newbery, Aviator WM: 9

1964 Antarctic Claims Issue WM: 9

1964 The Fourth National Folklore Festival WM: 9

1963 The 25th Anniversary of the Death of Kemal Ataturk WM: 9