Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6427671Teitl960329 - Investigators' PhotographsLefelItemDisgrifiadBlaenau tunnel, southern portal, Llechwedd Slate Quarries.CyfrwngPhoto.DelweddaunRhif Archif6427672Teitl960329 - Investigators' PhotographsLefelItemDisgrifiadBlaenau tunnel, southern portal, Llechwedd Slate Quarries.CyfrwngPhoto.DelweddaunRhif Archif6349984TeitlFHA01_030 - Falcon Hildred ArchiveLefelItemDisgrifiadPant yr Afon: (pencil, ink and watercolour) drawing 'looking along railway line through tunnel'.Cyfrwng1 file. Graphic.DelweddauyRhif Archif6349986TeitlFHA01_032 - Falcon Hildred ArchiveLefelItemDisgrifiadPant yr Afon - Powerhouse and Details: (pencil, ink and watercolour) drawing.Cyfrwng1 file. Graphic.DelweddauyRhif Archif6350120TeitlFHA01_148 - Falcon Hildred ArchiveLefelItemDisgrifiadLlechwedd Quarry on the A470: (ink and watercolour) on-site drawing showing historic site restored and working, with road as existing and overlaid as proposed.Cyfrwng1 file. Graphic.DelweddauyRhif Archif6350121TeitlFHA01_149 - Falcon Hildred ArchiveLefelItemDisgrifiadLlechwedd Quarry on the A470: (ink and watercolour) tracing from photo showing proposed elevated road.Cyfrwng1 file. Graphic.DelweddauyRhif Archif6350122TeitlFHA01_150 - Falcon Hildred ArchiveLefelItemDisgrifiadLlechwedd Quarry on the A470: (ink and watercolour) drawing of one of Falcon Hildred's 'alternatives'.Cyfrwng1 file. Graphic.DelweddauyRhif Archif6350123TeitlFHA01_151 - Falcon Hildred ArchiveLefelItemDisgrifiadLlechwedd Quarry on the A470: (ink and watercolour) drawing of Falcon Hildred's 'proposed option for a bridge'.Cyfrwng1 file. Graphic.Delweddauy