| Reference Number | TPC/5/8/15 |
| Title | National Theatre (Lower) Up and Down Stage C[ounterweight] Sets (Layout) |
| Level | File |
| Date | 14 October 1974 |
| Description | Hall Stage Equipment Ltd drawing number X12/24. Drawn by B D. Two copies, one annotated. |
| Extent | 2 drawings |
| Series | Hall Stage Equipment Ltd Drawings |