Ardal dynodi
Cod cyfeirnod
P6/1/63.
Teitl
Survey reports for Treharris area,
Dyddiad(au)
- 1931-1932. (Creation)
Lefel y disgrifiad
Ffeil
Maint a chyfrwng
16 booklets ; 3 cm.
Ardal cyd-destun
Hanes archifol
Ffynhonnell
Ardal cynnwys a strwythur
Natur a chynnwys
Samples 11. Analyses carried out mainly at the Deep Navigation Colliery on the Nine Feet, Six Feet, Upper Four Feet, Lower Four Feet and E seams; Seams in Manhole and Borehole; reports on spontaneous combustion and fusion point of coal ash.
Gwerthuso, dinistrio ac amserlennu
Croniadau
System o drefniant
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 set out in information provided when applying for their Readers' Tickets, whereby the reader shall become responsible for compliance with the Data Protection Act 1998 in relation to any processing by them of personal data obtained from modern records held at the Library.
Amodau rheoli atgynhyrchu
Iaith y deunydd
Sgript o ddeunydd
Nodiadau iaith a sgript
Cyflwr ac anghenion technegol
Cymhorthion chwilio
Ardal deunyddiau perthynol
Bodolaeth a lleoliad y gwreiddiol
Bodolaeth a lleoliad copïau
Unedau o ddisgrifiad cysylltiedig
Ardal nodiadau
Nodiadau
Preferred citation: P6/1/63.
Dynodwr(dynodwyr) eraill
Virtua system control number
vtls006153015
Pwyntiau mynediad
Pwyntiau mynediad pwnc
Pwyntiau mynediad lleoedd
Pwyntiau mynediad Enw
Pwyntiau mynediad Genre
Ardal rheolaeth disgrifiad
Dynodwr disgrifiad
Dynodwr sefydliad
Llyfrgell Genedlaethol Cymru = The National Library of Wales