Five rolls of plans of installations, building and structures for a proposed new power station at Main Colliery no. 1 Pit.
This material is held atWest Glamorgan Archive Service
- Reference
- GB 216 D/D Z 856/1-5
- Dates of Creation
- n.d., 1920s
- Language of Material
- English
- Physical Description
- 5 rolls of plans