Porsche 917K aus dem Film "Le Mans" wird versteigert
Porsche 917 - Wikipedia
Canepa's Gulf Porsche 917 restoration to Monterey - Total 911
Porsche 917 – Wikipedia
390 Porsche 917 Bilder und Fotos - Getty Images
History: F1 driver Jo Siffert's funeral in Switzerland in 1971, attended by 50,000 people and led by a Gulf-Porsche 917 of Team John Wyer — through the streets of Fribourg : r/formula1