DUGiFonsEspecials

1955-03-10 Letter ​

1956-07-21 Letter ​

1958-10-07 Letter ​

1958-11-28 Letter ​

1959-05-02 Letter ​

1962-06-07 Letter ​

1962-08-10 Letter ​

1968-09-28 Letter ​

1977-01-14 Letter ​

[1974-11] Letter ​

[s.d.] Letter ​