| Level | Item |
| Ref No | L/E/63/4 |
| Alt Ref No | E(L)/63/4 |
| Title | Industrial Rhythm \ Assessments \ Personal Effort Assessment |
| Date | 1952 |
| Extent | 2 sheets |
| Description | Typed report of a personal effort assessment, dated January 1952. |
| Language | English |
| Physical Description | Original reference number was IR/XXIII/2b. Pages numbered 2. |
| Format | Papers |