- S3/8
- Ffeil
- 1948-1970
Dangos 12 canlyniad
Disgrifiad archifol- S3/21
- Ffeil
- 1955
The Welsh Office and Caernarfonshire
- S4/19
- Ffeil
- 1966
- S3/11
- Ffeil
- 1951-1974
Government of Wales Bill, 1955
- S3/20
- Ffeil
- 1955
- S3/12
- Ffeil
- 1952-1956
Parliament for Wales Campaign
- S3/14
- Ffeil
- 1952-1980
- S3/31
- Ffeil
- 1960-1974
The Welsh Office and Caernarfonshire
- S4/18
- Ffeil
- 1964-1966
- S3/10
- Ffeil
- 1949-1973
- S3/44
- Ffeil
- 1973-1974
- S3/6
- Ffeil
- 1947-1957
Many of the papers within the file concern the background to the establishment of the Council for Wales and Monmouthshire in 1948.