DUGiFonsEspecials

1960-05-26 Letter ​

1960-11-30 Letter ​

1962-01-16 Letter ​

1965-06-09 Letter ​

1966-02-23 Letter ​

1966-07-29 Letter ​

1966-11-02 Letter ​

1966-12-21 Letter ​

1967-01-07 Letter ​

1967-03-06 Letter ​

1967-06-06 Letter ​

1967-12-29 Letter ​

1969-01-01 Letter ​

1970-03-31 Letter ​

1970-04-24 Letter ​

1972-01-24 Letter ​

1972-02-14 Letter ​

1976-03-08 Letter ​

1980-01-27 Letter ​

1980-03-01 Letter ​

1980-06-06 Letter ​

1980-07-23 Letter ​

1980-08-07 Letter ​

1980-10-07 Letter ​