Juan Manuel Fangio and Jean Behra. Presentation of new Vespa 400 1957. Monaco 1957. See www.spiritracerclub.org/vespa-400-la-puce-du-rallye-de-monte-carlo/ | Edward Quinn Photographer
Juan Manuel Fangio and Jean Behra. Presentation of new Vespa 400 1957. Monaco 1957. See www.spiritracerclub.org/vespa-400-la-puce-du-rallye-de-monte-carlo/ | Edward Quinn Photographer
Review Tecnical Biker N° 138 1958 Vespa 400 Number Special Precedent | eBay
The Piaggio Vespa 400: a four-wheel starlet - Italian Ways | Automobile, Ruota