DUGiFonsEspecials

1961-07-03 Letter ​

1961-09-12 Letter ​

1961-11-22 Letter ​

1964-03-03 Letter ​

1964-11-02 Letter ​

1975-02-12 Letter ​

1975-02-25 Letter ​

1980-10-04 Letter ​

1980-12-?? Letter ​

1981-01-05 Letter ​

1981-09-14 Letter ​