Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6050573Teitl90_CS_0188 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadSlide of RCAHMW colour oblique aerial photograph of Llyn Stwlan Reservoir, taken by C.R. Musson, 11/4/1990.CyfrwngPhoto.DelweddauyRhif Archif6050571Teitl93_CS_1167 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadSlide of RCAHMW colour oblique aerial photograph of Llyn Stwlan Reservoir, taken by C.R. Musson, 4/5/1993.CyfrwngPhoto.DelweddauyRhif Archif6148590Teitl94_CS_1880 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Moelwyn Slate Mine, Ffestiniog, taken by C.R. Musson, 09/10/94CyfrwngPhoto.DelweddauyRhif Archif6050572Teitl94_CS_1881 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadSlide of RCAHMW colour oblique aerial photograph of Llyn Stwlan Reservoir, taken by C.R. Musson, 9/10/1994.CyfrwngPhoto.DelweddauyRhif Archif6429352Teitl960276 - Investigators' PhotographsLefelItemDisgrifiadTanygrisiau Power Station, Llyn Stwlan reservoir, from the N, Rhosydd Slate Quarries complex.CyfrwngPhoto.DelweddaunRhif Archif6140947Teitl96_CS_0523 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Llyn Stwlan Reservoir, Ffestiniog, taken by C.R.Musson on the 30/03/1996CyfrwngPhoto.DelweddauyRhif Archif6189801TeitlAP_2005_0137 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW digital colour oblique photograph of Llyn Stwlan Reservoir. Taken on 20/03/2005 by T.G. Driver.CyfrwngPhoto.DelweddauyRhif Archif6359583TeitlAP_2007_0307 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph showing landscape view of Llyn Stwlan Reservoir. Taken on 25 January 2007 by Toby DriverCyfrwngPhoto.DelweddauyRhif Archif6359582TeitlAP_2007_0308 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph showing landscape view of Llyn Stwlan Reservoir. Taken on 25 January 2007 by Toby DriverCyfrwngPhoto.DelweddauyRhif Archif6471022TeitlAP_2012_0030 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Llyn Stwlan reservoir, with Moelwyn slate quarry. Taken by Toby Driver on 13/01/2012.CyfrwngPhoto.Delweddauy
