DUGiFonsEspecials

1970-03-08 Letter ​

1970-03-30 Letter ​

1970-04-18 Letter ​

1970-07-06 Letter ​

1970-08-12 Letter ​

1974-03-19 Letter ​

1974-07-15 Letter ​

1975-03-31 Letter ​

1975-06-19 Letter ​

1979-05-24 Letter ​

1979-07-10 Letter ​

1979-07-16 Letter ​

1979-07-21 Letter ​

1983-03-03 Letter ​

1984-01-26 Letter ​

1984-02-?? Letter ​

1984-02-20 Letter ​

1987-09-01 Letter ​