| Reference Number | TPC/5/6/79 |
| Title | G. A. and Details of Safety Rail Drive |
| Level | File |
| Date | September 1978-December 1978 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.14-169 sheet 1, unnumbered issues and issue C. |
| Extent | 3 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |