| Reference Number | TPC/5/8/20/2 |
| Title | National Theatre (Lower) Double Passive Track for Stage Wagons |
| Level | Item |
| Date | 19 October 1973 |
| Description | Hall Stage Equipment Ltd drawing number Y-75/5 issue A. Drawn by H A C. Original date 6 June 1973. |
| Extent | 1 drawing |
| Series | Hall Stage Equipment Ltd Drawings |