Finished ink-line drawing, the culvert to the south-west of the Grawen Depot. Fig 77, "The Brecon Forest Tramroads", S.R. Hughes, 1990.Opsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN406575TeitlCae Cwm Crai Arched Culvert, Brecon Forest Tramroad ;Culvert South of Grawen Depot, Brecon Forest Tramroad RoadMath O SaflePONT REILFFORDDArchifau8Delweddau3