| Level | Item |
| Ref No | GUA/6/9/2/1/2/316 |
| Title | ASLEF executive meeting with railways board over work to rule |
| Date | April 1971 |
| Extent | 1 set of negatives |
| Creator Name | Pridmore; John; photographer |
| Description | [Associated Society of Locomotive Engineers and Firemen] |
| Access Status | Open |
| Format | Photograph |