| Reference Number | TPC/5/6/342 |
| Title | Gate for Cat Ladder at 49.00' and 59.25' Levels. The National Theatre |
| Level | Item |
| Date | 05 March 1973 |
| Description | Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D18-213. Drawn by R J H. |
| Extent | 1 drawing |
| Series | Mole-Richardson (Stage & Studio Engineering) Ltd Drawings |