Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6044316TeitlBCC - British Coal Microfiche CollectionLefelCollectionDisgrifiadCollection of microfiche aperture cards from British Coal showing architectural and engineering drawings relating to a number of colliery sites in north east and south Wales; very basic list created by British Coal.CyfrwngPhoto.DelweddaunRhif Archif6487639TeitlTCDC - Tredomen Colliery Drawings CollectionLefelCollectionDisgrifiadGroup of drawings showing details of 'manriding cars' and hydraulic systems that could be used by miners in the collieries.Cyfrwng12 drawings.DelweddaunRhif Archif6487640TeitlTCDC_01 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of Hydraulic Circuit Diagram for Leading Master Car typeCyfrwngDelweddaunRhif Archif6487641TeitlTCDC_02 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of Hydraulic Circuit Diagram for Leading Car type. Scale 1:8.CyfrwngDelweddaunRhif Archif6487642TeitlTCDC_03 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of Hydraulic Circuit Diagram for Trailing Car type. Scale 1:8.CyfrwngDelweddaunRhif Archif6487643TeitlTCDC_04 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of Hydraulic arrangement for Leading Car type 3/24 or 2/16 (medium).CyfrwngDelweddaunRhif Archif6487644TeitlTCDC_05 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of Hydraulic arrangement for Trailing Car type 3/24 or 2/16 (medium).CyfrwngDelweddaunRhif Archif6487645TeitlTCDC_06 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of section views of assembly of worm and wheel box for parking brake on manriding cars.CyfrwngDelweddaunRhif Archif6487646TeitlTCDC_07 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of proposed specification for running height of manriding car (low and medium type car).CyfrwngDelweddaunRhif Archif6487647TeitlTCDC_08 - Tredomen Colliery Drawings CollectionLefelItemDisgrifiadDrawing on film of sections, details and components of manriding cars.CyfrwngDelweddaun
