During his holiday, my brother visited the "Ferruccio Lamborghini Museo" at Funo di Argelato (nearby Bologna, Italy). They came by on a thursday, so there were no other visitors, and so they got a guided tour. There were all kind of tractors, building machinery, boats, helicopter and of course cars that were built by Lamborghini.
But, in addition, there have also been some other cars, that Ferruccio Lamborghini used to drive.
Amongst them, there was this blue 914:
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Based on this photo, I'd say it's a MY'72 1.7
This guy is Fabio Lamborghini (Museum Director & grandchild from Ferruccio) next to my little nephew
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(see the Lamborghini Helicopter in the back)
If anybody'e interested: http://www.museolamborghini.com
Gustl