LevelBatchDescriptionPhoto survey of Hafod Llwyfog produced by RCAHMW, circa1954.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6368701
LevelBatchDescriptionBlack and white photographs produced by J. E. Griffiths, undated.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6368690
LevelBatchDescriptionDetail drawings of trusses at Bishops' Palace produced by RCAHMW.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6368726
LevelBatchDescriptionPhoto survey of Bishops' Palace produced by RCAHMWArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6368708
LevelBatchDescriptionDescriptive account and drawings of mouldings produced by Douglas Hague.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6368728
LevelBatchDescriptionFile of information relating to Plas Glascwm, comprising correspondence notes, measured drawings and photos.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6424277
LevelBatchDescriptionPlans relating to Sarn, Rhiw, Aberdaron: ground plans, sections, and elevations. Produced by Fffrangcon Lloyd.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6186942
LevelBatchDescriptionPhoto survey of Hafod y Llan Uchaf produced by RCAHMW, December 1954.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6368696
LevelBatchDescriptionPhoto survey of Hafod Tan y Graig produced by RCAHMW, circa1954.ArchiveCPF - Caernarvonshire Parish FilesDateArchive Number6368698