Illustration in three layers showing the first bridge at Gwaunclawdd, published in fig 127, "The Brecon Forest Tramroads", S.R. Hughes, 1990.Opsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN80105TeitlGwaunclawdd Tramroad Bridge, Gwaunclawdd Coal Level Railway, Brecon Forest TramroadMath O SaflePONTArchifau3Delweddau2