Cars being driven over spikes to test strength of Goodyear tyres, Lulsgate Aerodrome, Bristol.
Unissued / unused material.
Goodyear Lifeguard Safety Tube, Lulsgate Aerodrome, near Bristol.
Various shots of cars being driven across an airfield and over spikes - to demonstrate new type of tyre? Crowd of people watch (including policeman), some inspect the tyres.
Date on dope sheet is August 1951.