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Hafan
Amdanom
Chwilio
Orielau
Map
Cymorth
Cysylltwch
Cofnod Archif
Canlyniadau Chwilio
Sirior Bach
NMR Site Files
NMR Site Files
Manylion
Hierarchaeth
Safleoedd Cysylltiedig
Rhif Archif
6052534
Disgrifiad
Investigator's report concerning Sirior Bach, LLanfair Talhaiarn, comprising descriptive note and plan (scale 1/8in to 1ft).
Enw Casgliad
NMR Site Files
Cyfrwng
Text, Graphic.
Cychwynnwr
Peter Smith
Dyddiad
1971 to 1974