Clapham Brothers Ltd, Keighley
- Reference No:
- C DBGC/2/78
- Dates:
- c.1920s
- Description:
- Design for Holmes' Improved Double Faced Valve
- Format:
- Archive Item
- Extent:
- 1 item
- Language:
- Access Conditions:
- Access will be granted to any accredited reader
- Repository:
- Hull City Archives
- Collection:
- British Gas Light Company, Hull Station, records