| Ref No | LS 10/A/27/3 |
| Title | Alldays and Onions, Great Western Works, Matchless Works And Waverley Estate, Birmingham. |
| Level | Item |
| Description | High Pressure Positive Blowers diagram, original, reference UGD122/3/1/9, no date. |
| Extent | 1 |
| Format | Item |
| Access Status | Closed (Condition) |
| AccessConditions | Do not serve. Serve photocopy at LS 10/A/27/4. |
| Language | English |