Taken for Mr Ben Evans, South Wales Area Scientific Department.
View of Sieger Model 2100 Thermal Conducting Meter and Recorder (in situ), Avon Methane Drainage Control Centre
- For more information, email the repository
- Advice on accessing these materials
- Cite this description
- This material is held at
- ReferenceGB 214 DNCB/14/4/140/244
- Dates of Creation10 Aug 1972
- Physical Description1 Plastic Negative
Scope and Content
Original National Coal Board negative number: D1/857. Original Glamorgan Archives Box number: DNCB/48/1.