DUGiFonsEspecials

1965-02-20 Letter ​

1966-07-26 Letter ​

1967-07-09 Letter ​

1967-07-22 Letter ​

1967-11-14 Letter ​

1969-03-08 Letter ​

1970-03-17 Letter ​

1970-04-14 Letter ​

1970-12-29 Letter ​

1971-11-25 Letter ​

1974-05-26 Letter ​

1974-08-09 Letter ​

1976-02-09 Letter ​

1976-09-25 Letter ​

1977-06-18 Letter ​

1978-03-20 Letter ​

1982-10-18 Letter ​