LevelItemDescriptionInk-line overlay and an Ordnance Survey map showing the sections on the route of the tramroad system, Fig 123, "The Brecon Forest Tramroads", S.R. Hughes, 1990.ArchiveBFT - RCAHMW Brecon Forest Tramroad Publication CollectionDateArchive Number6034619
LevelItemDescriptionFinished ink-line drawing of the present remains of the Gwaunclawdd 'Level', Fig 60, "The Brecon Forest Tramroads", S.R. Hughes, 1990.ArchiveBFT - RCAHMW Brecon Forest Tramroad Publication CollectionDateArchive Number6034608
LevelItemDescriptionCopy of an ink drawing showing the Cwm Clydach causeway remains as published in fig 153, "The Brecon Forest Tramroads", S.R. Hughes, 1990.ArchiveBFT - RCAHMW Brecon Forest Tramroad Publication CollectionDateArchive Number6034597
LevelItemDescriptionFull colour reconstruction illustration of the Ynysgedwyn incline engine house, used on the front cover of the Brecon Forest Tramroads publication.ArchiveBFT - RCAHMW Brecon Forest Tramroad Publication CollectionDateArchive Number6034623
LevelItemDescriptionInk-line reconstruction drawing of the Twyn-disgwylfa limekilns of 1878, Fig 119, "The Brecon Forest Tramroads", S.R. Hughes, 1990.ArchiveBFT - RCAHMW Brecon Forest Tramroad Publication CollectionDateArchive Number6026945
LevelItemDescriptionFinished ink-line drawing, the culvert to the south-west of the Grawen Depot. Fig 77, "The Brecon Forest Tramroads", S.R. Hughes, 1990.ArchiveBFT - RCAHMW Brecon Forest Tramroad Publication CollectionDateArchive Number6314906