DUGiFonsEspecials

1965-10-25 Letter ​

1967-12-19 Letter ​

1968-01-09 Letter ​

1968-01-10 Letter ​

1968-09-23 Letter ​

1970-08-13 Letter ​

1972 Letter ​

1973-09-29 Letter ​

1974-03-07 Letter ​

1974-04-07 Letter ​

1975-10-01 Letter ​

s.d. Letter ​

s.d. Letter ​