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- 3Archive Collections
- 0Online Resources
- 0Repositories
- 11988-1995.Ref:GB 210 2/10Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:7 folders (16 cm.)Show on map
- 21902-1989Ref:GB 208 WWLocation:North East Wales Archives - Flintshire / Archifau Gogledd Ddwyrain Cymru - Sir y FflintName of creator:Authority National Rivers,Authority Welsh Water.Extent:23 itemsLanguage:EnglishShow on map
- 31989-1996Ref:GB 159 RRALocation:University of Nottingham Manuscripts and Special CollectionsName of creator:National Rivers Authority 1989-1996.Extent:2 boxesLanguage:EnglishShow on map