Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Technical Report on the Ruhr Coalfield
Blue card cover with black printed title. Full Title 'Technical Report on the Ruhr Coalfield by a Mission from the Mechanisation Advisory Comittee of the Ministry of Fuel and Power Volume II'. Off-white pages, consisting of reproductions of mine plans, diagrams and black and white photographs.
Pwnc
Diwydiant
Rhif yr Eitem
83.184I/31
Derbyniad
Collected officially, 20/12/1983
Mesuriadau
Meithder
(mm): 335
Lled
(mm): 210
Deunydd
papur
cerdyn
Lleoliad
In store
Dosbarth
topographyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.