Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, compressors, eng.drgs.
Engineering Drawing Plan showing foundations for one Zoelly mixed pressure steam turbo compressor 40,000 cubic ft. and 2900 to 3200 r.p.m. Also B.B.C. compressor Drg.No. 222427
Pwnc
Diwydiant
Rhif yr Eitem
87.152I/7
Historical Associations
Associated Person/Body: Powell Duffryn Steam Coal Co. Ltd.
Association Type: Company name
Dyddiad: 09/04/1924
Association Type: Colliery
Lle: Penallta Colliery
Derbyniad
collected officially, 13/8/1987
Mesuriadau
Meithder
(mm): 605
Lled
(mm): 856
Deunydd
papur
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.