DUGiFonsEspecials

1949-10-31 Letter ​

1952-12-29 Letter ​

1955-03-18 Letter ​

1956-11-25 Letter ​

1957-12-11 Letter ​

1958-08-06 Letter ​

1958-11-04 Letter ​

1958-11-09 Letter ​

1959-05-08 Letter ​

1959-11-29 Letter ​

1961-12-12 Letter ​

[1962-08-09] Letter ​

1964-10-07 Letter ​

1964-10-15 Letter ​

1964-10-28 Letter ​

1966-02-26 Letter ​

1966-10-25 Letter ​

1966-12-09 Letter ​

1967-07-04 Letter ​

1970-05-15 Letter ​

1970-05-28 Letter ​

1970-06-18 Letter ​

1970-08-24 Letter ​

1970-09-12 Letter ​