Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes
Handwritten in pencil on off-white, grey ruled paper. Calculations and notes entitled 'Ruths' (Messrs. Ruths International Accumulators Ltd). Loose within a green card file with all other documents with accession number 83.184I/67. The file is labelled 'Colliery Boiler Plant B31', 'Cefn Coed Data' and 'Colliery Engineering'.
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/67 (25)
Derbyniad
Collected officially, 20/12/1983
Mesuriadau
Meithder
(mm): 225
Lled
(mm): 174
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.