Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6464372TeitlAP_2010_2485 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Cloddfa'r Lon Slate Quarry. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.DelweddauyRhif ArchifAP_2014_0637TeitlAP_2014_0637LefelItemDisgrifiadOblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance: General view looking north west towards Cloddfa'r Lon slate quarryCyfrwng1.tifDelweddaunRhif ArchifAP_2014_0639TeitlAP_2014_0639LefelItemDisgrifiadOblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance: General view of Pen-y-Bryn engine house and Cloddfa'r Lon quarry, looking northCyfrwng1.tifDelweddaunRhif ArchifAP_2014_0640TeitlAP_2014_0640LefelItemDisgrifiadOblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance: General view of Pen-y-Bryn engine house and Cloddfa'r Lon quarry, looking northCyfrwng1.tifDelweddaunRhif Archif6060834TeitlCN302 - Cadw Scheduling RecordsLefelSub-groupDisgrifiadFile of Cadw scheduled monument records for Cloddfa'r Lon Slate Quarry (CN302) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.CyfrwngCartographic, Text.DelweddaunRhif Archif6438462TeitlWSP_10 - Welsh Slate Publication CollectionLefelItemDisgrifiadFigure 72. An interpretation of the design of the Fawcett and Littledale engine at Cloddfa'r Coed, Nantlle. This was initially used for pumping and later also for winding. With acknowledgment to Eric LanderCyfrwngGraphic.DelweddaunRhif Archif6438500TeitlWSP_48 - Welsh Slate Publication CollectionLefelItemDisgrifiadFfigur 72. Dehongliad o ddyluniad injan Fawcett a Littledale yng Nghloddfa'r Coed, Nantlle, fel y'i dangoswyd ar gynllun cynnar. Cafodd ei defnyddio i bwmpio i ddechrau ac yna i godi hefyd. Gyda diolch i Eric LanderCyfrwngGraphic.Delweddaun
