| Reference Number | TPC/5/6/341 |
| Title | Cat Ladder Detail for 39.75' to 59.25 Levels. The National Theatre |
| Level | Item |
| Date | 05 March 1973 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D18-212. Drawn by R J H. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |