Oliver Portable
Works
British made
| Serial number | 5444756 |
|---|---|
| Date of manufacture | 1954 |
| Country of origin | Switzerland |
| Layout | QWERTY |
| Ribbon size | 1/2 in |
| Two color | Yes |
Notes
drawstring was bound around the mainspring shaft, 1954 was the last year of this model and this is seemingly a rather late one, last was 54500000