| Reference Number | TPC/5/6/82 |
| Title | G.A. and Detail of Safety Rail Drive Unit National Theatre London |
| Level | File |
| Date | 06 December 1973-13 October 1978 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/169 sheet 4. |
| Extent | 2 drawings |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |