LefelGroupDisgrifiadBlack and white photo survey showing Victoria Bridge, taken by Iain Wright, 4th February 1992.
Also one A4 page of text, pencil sketch on A3 page, and photographs from 1978 and the 1960s.ArchifNMR Site FilesDyddiadRhif Archif6482439
LefelGroupDisgrifiadBlack and white photo survey showing Greenfield Bridge, taken by Iain Wright, 4th February 1992.ArchifNMR Site FilesDyddiadRhif Archif6482446
LefelGroupDisgrifiadPhoto survey and sketches of artefacts found at Dyffryn Troedyrhiw Quarry tramroad.ArchifNMR Site FilesDyddiadRhif Archif6018942
