Ardal dynodi
Math o endid
Corporate body
Ffurf awdurdodedig enw
Great Britain. Welsh Office
Pwnc o 
- Wyn Roberts Diaries,
- Devolution referendum
- The Welsh Office and Caernarfonshire
- Geiriadur yr Academi: papurau ariannol
- Correspondence and papers
- Correspondence
- The Welsh Office
- The Welsh Office and Caernarfonshire
- Letters to Eirene White
- Labour Party leaflets, pamphlets, election addresses etc.,
- The Welsh Office
- Grant applications
- Development project on the use of the literature of Wales in secondary schools
Creator o
- Y Swyddfa Gymreig a chyrff y llywodraeth/the Welsh Office and governmental bodies
- 1992 Welsh Social Survey: Report on the Welsh Language,
- Devolution documents,
- Swyddfa Gymreig: iechyd/the Welsh Office: health
- Wales: miscellaneous papers
- Correspondence and papers
- Swyddfa Gymreig: amrywiol/Welsh Office: miscellanea
- Swyddfa Gymreig: Addysg/Welsh Office: Education
- Swyddfa Gymreig: ffyrdd/the Welsh Office: roads
- Geiriadur yr Academi: gohebiaeth â'r Swyddfa Gymreig