Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Finished ink-line drawing, the cross-section of the Cwm Nant Lloi causeway. Fig 69, "The Brecon Forest Tramroads", S.R. Hughes, 1990.Further Information
NPRNTeitlMath O SafleCasgliadauDelweddau
NPRN87128TeitlCwm Nant Lloi Causeway, Penwyllt, Brecon Forest Tramway ;Neath & Brecon RailwayMath O SaflePONTCasgliadau23Delweddau2