| Reference Number | TPC/3/6/17 |
| Title | Elevator Lock Cyls. Assemby & General Arrangement |
| Level | Item |
| Date | 19 June 1975 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D.14/198 issue B. Works number 2815/106 & 111. Original date 14 May 1974. |
| Extent | 1 drawing |
| Series | National Theatre Drum Drawings Part 2: 1 of 2 |