Originally Posted by SurferRosa

Only one?? I don't know, but I can narrow it down to being ...

- over 35 years old
- double-butted steel frame
- box-section 32/36h rims
- clips & straps
- non-aero brakes
- down tube friction shifting
- quill stem with drop bars
- 6- or 7-speed freewheel
- Campagnolo equipped.