Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Design of Headframes and Winder Towers (booklet)
National Coal Board Mining Department
(printer)
Trafford Print
(printer)
86 page booklet in green and white covers. Notes of guidance for colliery engineers.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/825
Creu/Cynhyrchu
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 208
Lled
(mm): 148
Uchder
(mm): 7
Deunydd
cerdyn
papur
metel
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.