Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Graph
Graph and cover memo attached with a paperclip. Graph containing information relating to high top pressure blowing. Photocopy/ photographic photocopy?? on white paper. Also a memo to W.E. Simons (blast furnace dept.) re. the graph, typed in black ink on headed paper (Guest Keen Baldwins Iron & Steel Co. Ltd., East Moors Works).
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/979
Derbyniad
Bequest, 8/9/1986
Mesuriadau
unfolded
(mm): 252
unfolded
(mm): 350
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.