Faber-Castell 57/89
Slide Rules for this model:
Base
| Slide Rule ID | Manufacturer | Model Code | Lot Code |
|---|---|---|---|
| Faber-Castell | 57/89 | ||
| Faber-Castell | 57/89 | 5/71 | |
| Faber-Castell | 57/89 | 3/60 | |
| Faber-Castell | 57/89 | 10/73 | |
| Faber-Castell | 57/89 | 2/69 | |
| Faber-Castell | 57/89 | 1/73 | |
| Faber-Castell | 57/89 | ||
| Faber-Castell | 57/89 | 10/73 | |
| Faber-Castell | 57/89 | 3/68 |