Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Summary of Research Work 1957 (booklet)
National Coal Board
(publisher)
Content summary - details of the research activities carried out by National Coal Board Scientific Department in 1957. 17 pages in pink covers.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/564
Creu/Cynhyrchu
Derbyniad
old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 203
Lled
(mm): 164
Deunydd
papur
metel
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.