RCAHMW colour slide oblique aerial photograph of Ynys-y-pandy slate mill, Dolbenmaen, taken by C.R.Musson on the 06/05/1996Opsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN40572TeitlYnysypandy slate-slab millMath O SafleGWAITH PROSESU LLECHIArchifau62Delweddau44