| Reference Number | TPC/5/8/19 |
| Title | National (Lower) Theatre Wagon Tracks on Stage Lift (revised) |
| Level | File |
| Date | 06 June 1973-19 October 1973 |
| Description | Hall Stage Equipment Ltd drawing number Y-75/4. This drawing cancels Y-75/3, unnumbered issue and issues A and C. |
| Extent | 3 drawings |
| Series | Hall Stage Equipment Ltd Drawings |