Onllwyn No.3 Colliery. Nine Feet Seam. Seam Analysis (303/58/9) Nov 1958
Archive Unit
- For more information, email the repository
- Advice on accessing these materials
- Cite this description
- Bookmark:http://archiveshub.jisc.ac.uk/data/gb216-d/dpro/ncb6/d/dpro/ncb/6/459
- This material is held at
- ReferenceGB 216 D/D PRO/NCB/6/459
- Dates of CreationNov 1958
- Language of MaterialEnglish
- Physical Description1 file