Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, plan
Messrs Powell Duffryn Steam Coal Co. Ltd. Re. Penallta Colliery. Arrangement for one Zoelly-mixed-pressure-steam-turbo-compressor 40000 cub ft.m 2900.3100 rpm. Zoelly-Turbine with B.B.C compressor. Scale 1/30th 9.4.24 no.222429
Pwnc
Diwydiant
Rhif yr Eitem
68.35/151
Derbyniad
Donation, 8/2/1968
Mesuriadau
Meithder
(mm): 595
Lled
(mm): 840
Techneg
blueprint
Deunydd
papur
Lleoliad
In store
Dosbarth
constructionNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.