Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6063475Teitl965008_63 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Tyrch Quarry, taken by C R Musson, 27/02/1996.CyfrwngPhoto.DelweddaunRhif Archif6063476Teitl965008_64 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Tyrch Quarry, taken by C R Musson, 27/02/1996.CyfrwngPhoto.DelweddaunRhif Archif6063477Teitl965008_65 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Tyrch Quarry, taken by C R Musson, 27/02/1996.CyfrwngPhoto.DelweddaunRhif Archif6063478Teitl965008_66 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Tyrch Quarry, taken by C R Musson, 27/02/1996.CyfrwngPhoto.DelweddaunRhif Archif6142331Teitl96_CS_0088 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Tyrch Quarry, Mynachlog-ddu, taken by C.R.Musson on the 27/02/1996CyfrwngPhoto.DelweddaunRhif Archif6465707TeitlAP_2010_3955 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Tyrch quarry. Taken by Toby Driver on 01/12/2010.CyfrwngPhoto.DelweddauyRhif Archif6465708TeitlAP_2010_3956 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Tyrch quarry. Taken by Toby Driver on 01/12/2010.CyfrwngPhoto.DelweddauyRhif Archif6509372TeitlDGT_02_11 - Tucker CollectionLefelBatchDisgrifiadPembrokeshire Slate Industry: Colour slides showing views of Upper and Lower Tyrch Slate Quarries. Includes copies of pages from Tyrch 'Order Book'. Collected or produced by former Royal Commissioner D.G.Tucker and his wife, Mary. Some of the material appears in an illustrated contribution 'The Slate Industry of Pembrokeshire and its Borders' published in the 'Industrial Archaeology Review', Vol. III, Number 3, Summer 1979.CyfrwngOne sheet. Photo.DelweddaunRhif Archif6509373TeitlDGT_02_12 - Tucker CollectionLefelBatchDisgrifiadPembrokeshire Slate Industry: Colour slides showing views of Upper Tyrch Slate Quarry, Tyrch house, distant view of Klondyke Quarry and views of Cnwc or Garn Quarry. Collected or produced by former Royal Commissioner D.G.Tucker and his wife, Mary. Some of the material appears in an illustrated contribution 'The Slate Industry of Pembrokeshire and its Borders' published in the 'Industrial Archaeology Review', Vol. III, Number 3, Summer 1979.CyfrwngOne sheet. Photo.Delweddaun