Archive6370727TitleWPW032410 - Aerofilms CollectionLevelItemDescriptionView of Tredomen Engineering Works (Powell Duffryn Steam Coal Co.), oblique aerial view. 5?x4? black and white glass plate negative.MediumPhoto.Imagesy
Archive6487642TitleTCDC_03 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of Hydraulic Circuit Diagram for Trailing Car type. Scale 1:8.MediumImagesn
Archive6487648TitleTCDC_09 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of seating arrangement on medium type manriding cars (master car).MediumImagesn
Archive6487649TitleTCDC_10 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of details of side panels on manriding cars.MediumImagesn
Archive6487647TitleTCDC_08 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of sections, details and components of manriding cars.MediumImagesn
Archive6487640TitleTCDC_01 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of Hydraulic Circuit Diagram for Leading Master Car typeMediumImagesn
Archive6487645TitleTCDC_06 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of section views of assembly of worm and wheel box for parking brake on manriding cars.MediumImagesn
Archive6487641TitleTCDC_02 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of Hydraulic Circuit Diagram for Leading Car type. Scale 1:8.MediumImagesn
Archive6487643TitleTCDC_04 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of Hydraulic arrangement for Leading Car type 3/24 or 2/16 (medium).MediumImagesn
Archive6134095Title925064_42 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Tredomen Works, Gelligaer, taken on 21/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6402987TitlePWC_03_092 - Peter Wakelin CollectionLevelSub-groupDescriptionColour photographs showing Tredomen Engineering Works Offices taken by Peter Wakelin, 1991.Medium16 colour photographs and 11 negatives. Photo.Imagesn
Archive6487639TitleTCDC - Tredomen Colliery Drawings CollectionLevelCollectionDescriptionGroup of drawings showing details of 'manriding cars' and hydraulic systems that could be used by miners in the collieries.Medium12 drawings.Imagesn
Archive6134094Title92_CS_1246 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Tredomen Works, Gelligaer, taken on 21/10/1992 by CR MussonMediumPhoto.Imagesn
Archive6370728TitleWPW032411 - Aerofilms CollectionLevelItemDescriptionView of Tredomen Engineering Works (Powell Duffryn Steam Coal Co.), oblique aerial view. 5?x4? black and white glass plate negative.MediumPhoto.Imagesy
Archive6487650TitleTCDC_11 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of arrangement of hydraulic reservoir for manriding cars.MediumImagesn
Archive6487644TitleTCDC_05 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of Hydraulic arrangement for Trailing Car type 3/24 or 2/16 (medium).MediumImagesn
Archive6487651TitleTCDC_12 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of proposed arrangement of two speed endless haulage with 1450rpm motor and dual thrustor brakes on surgewheel for manriding cars.MediumImagesn
Archive6487646TitleTCDC_07 - Tredomen Colliery Drawings CollectionLevelItemDescriptionDrawing on film of proposed specification for running height of manriding car (low and medium type car).MediumImagesn
