VESPA SCOOTER 1955 Vintage Advertisement featuring stylish couple on legendary Vespa GS 150 a milestone in the history of the scooter, not only for Vespa but for the market as a whole.
Vespa Scooters: Vespa 150 GS - 1955
Vespa 150GS Scooter 1/12 Scale Model by NewRay – Pang's Models and Hobbies
ScooterWest.com - Vespa History VS1 toy
Model Vespa 150GS (1955), silver | Models | Accessories | Piaggio-Vespa Online Shop by RWN
VESPA GS VS1 (BM-234) — Bello Moto SF
ScooterWest.com - GS150
ScooterWest.com - GS150
Wide Magazine
70 Years of Vespa: All the Vespas Produced, Ever - News18