| Reference Number | TPC/5/6/81/2 |
| Title | [G. A. and Detail of Safety Rail Drive Unit National Theatre London] |
| Level | Item |
| Date | 10 July 1978 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/169 sheet 3 of 6 (untitled). Drawn by G H. Works number 2815. Original date [12] November 1973. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |