Ardal dynodi
Cod cyfeirnod
2/3
Teitl
Y Gwaith Oel
Dyddiad(au)
- 1971-1981 (Creation)
Lefel y disgrifiad
Ffeil = File
Maint a chyfrwng
1 folder; 1 cm.
Ardal cyd-destun
Hanes archifol
Ffynhonnell
Ardal cynnwys a strwythur
Natur a chynnwys
Collection of notes and essays on the oil industry.
Gwerthuso, dinistrio ac amserlennu
Croniadau
System o drefniant
Original order retained.
Ardal amodau mynediad a defnydd
Amodau rheoli mynediad
Readers consulting modern papers in the National Library of Wales are required to abide by the conditions noted on the 'Modern papers - data protection' form issued with their Readers' Tickets.
Amodau rheoli atgynhyrchu
Usual copyright restrictions apply.
Iaith y deunydd
- Cymraeg