Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, plan
Plan "Arrangement of Drawings with 3000KW Turbo Generator Proposition for the Penallta Colliery of the Powell Duffryn Steam Coal co. Ltd." Tender No,81080 The British Westinghouse E & M Co Ltd., Trafford Park, Manchester May 17th 1910. Consulting Engineers Charles P Sparks Esq. 43 Moorgate Place, Moorgate Street E.C.
Pwnc
Diwydiant
Rhif yr Eitem
68.35/78
Derbyniad
Donation, 8/2/1968
Mesuriadau
Meithder
(mm): 652
Lled
(mm): 978
Deunydd
papur
Lleoliad
In store
Dosbarth
constructionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.