LevelGroupDescriptionBlack 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.ArchiveNMR Site FilesDateArchive Number6482439
LevelGroupDescriptionBlack and white photo survey showing Greenfield Bridge, taken by Iain Wright, 4th February 1992.ArchiveNMR Site FilesDateArchive Number6482446
LevelGroupDescriptionPhoto survey and sketches of artefacts found at Dyffryn Troedyrhiw Quarry tramroad.ArchiveNMR Site FilesDateArchive Number6018942