Faber-Castell 57/87
Slide Rules for this model:
Base
| Slide Rule ID | Manufacturer | Model Code | Lot Code |
|---|---|---|---|
| Faber-Castell | 57/87 | 9/69 | |
| Faber-Castell | 57/87 | 3/73 |
Slide Rules for this model:
| Slide Rule ID | Manufacturer | Model Code | Lot Code |
|---|---|---|---|
| Faber-Castell | 57/87 | 9/69 | |
| Faber-Castell | 57/87 | 3/73 |