Just got hold of an original Scooter World magazine from Feb 1695.
Thought you might be interested in Prices advertised in there.
New Vespa GS 160 with Chrome side Panels £217
Gallon of ready mixed 2 stroke 3/10
New Lambretta TV 200 GT Choice sidepanel colours £210
New Honda 50 £79.10.0
Chrome or Copper plating to your supplied sidepanels £5-12-6
Lambretta front carrier Zanucci 67/6
New Florida rear bars 84/-
Complete New Lambretta Wheel & Tyre 75/-
New Wipac Alpine horn 43/6
New Everoak Jet Helmet 59/6
Ferry,Dover to Calis with scoot 7/-
New Vespa pickup 3 wheeler £395
New Continental 10" tyre £2-17.0
Heinkel 150 Scooter new £199-18 -3
There is also a wonderful article on hand painting your scooter, Tools include a wire brush, Brass bristle brush and a scraper for removing "Rust Patches" Suppose they are referring to Vespas.
Happy Days !