- A1/2
- Ffeil
- 1928-1967
Rhan oColeg Harlech Archive
Dangos 136 canlyniad
Disgrifiad archifol- A2/1
- Ffeil
- 1924-1959
Rhan oColeg Harlech Archive
Cash books and Bank Deposit Books
- A1/1
- Ffeil
- 1929-1972
Rhan oColeg Harlech Archive
- A1/3
- Ffeil
- 1956-1965
Rhan oColeg Harlech Archive
- A1/4
- Ffeil
- 1926-1964
Rhan oColeg Harlech Archive
- A2/2
- Ffeil
- 1947-1958
Rhan oColeg Harlech Archive
Minutes, Correspondence and Reports from Colleges
- A4/1
- Ffeil
- 1930-1960
Rhan oColeg Harlech Archive
- A4/2
- Ffeil
- 1930-1942
Rhan oColeg Harlech Archive
- A7/1
- Ffeil
- 1948-1970
Rhan oColeg Harlech Archive
- A5/3
- Ffeil
- 1965-1998
Rhan oColeg Harlech Archive
- A5/5
- Ffeil
- 1961-2008
Rhan oColeg Harlech Archive
- A5/6
- Ffeil
- 1949-2021
Rhan oColeg Harlech Archive
Minute books, ledgers and shorlists
- A5/1
- Ffeil
- 1937-1977
Rhan oColeg Harlech Archive
- A5/2
- Ffeil
- 1968-2003
Rhan oColeg Harlech Archive
- A5/4
- Ffeil
- 1948-1997
Rhan oColeg Harlech Archive
Development Fund and Theatr Ardudwy Appeal, Developments Funds Committee
- A6/1
- Ffeil
- 1967-1976
Rhan oColeg Harlech Archive
- A7/2
- Ffeil
- 1956
Rhan oColeg Harlech Archive
- A7/3
- Ffeil
- 1967-1974
Rhan oColeg Harlech Archive
- B1/2
- Ffeil
- 1970-1975
Rhan oColeg Harlech Archive
A lever arch file labelled "Discussions on the Diploma" consisting of papers relating to Coleg Harlech's submission for consideration by the University of Wales Academic Board a proposal offering a University of Wales Diploma.
- B3/1
- Ffeil
- 1977
Rhan oColeg Harlech Archive
Canlyniadau 1 i 20 o 136