DUGiFonsEspecials

1962-11-16 Letter ​

1967-10-07 Letter ​

1967-12-15 Letter ​

1968-05-29 Letter ​

1969-05-09 Letter ​

1969-05-13 Letter ​

1980-09-20 Letter ​

1980-10-04 Letter ​

[1980-10-12] Letter ​

1980-12-01 Letter ​

1981-05-05 Letter ​

1981-05-29 Letter ​

1983-06-08 Letter ​

1983-09-20 Letter ​

1983-10-23 Letter ​

1983-11-10 Letter ​

1985-06-?? Letter ​

1985-06-11 Letter ​

s.d. Letter ​