Montjuic 1970 Salvador Cañellas ganaría su segundo Gran Premio a lomo de su Derbi. Foto: Motociclismo | Motorcycle racing, Vintage motorcycles, The golden years
bike racing in the 70s - YouTube
Giacomo Agostini - Moto GP (1970) - Photographic print for sale
What was MotoGP like 50 years ago? - Motor Sport Magazine
The first Austrian Grand Prix at the Salzburgring
Who were the winners in past Grand Prix milestones?
World's Top MotoGP Riders In Numbers (Interactive Guide) - Motorcycle Gear Hub
File:Ducati LS 500 GP Desmo NCR 1970.jpg - Wikimedia Commons
famous motor race: Giacomo Agostini GP 500 1970 by Minichamps
MotoGP Fan Zone on X: "#OnThisDay in 1970 at Monza, the 1st Dutchman to win a world championship, Jan de Vries took his 1st GP win. #50cc http://t.co/7hJHXxESTJ" / X