VINTAGE CAR CONCEPT ART 1970'S Porsche 916 LONGTAIL auto italy automotive x1

here we have an ORIGINAL 1970's Porsche 916 LONGTAIL concept art sketch. this is an original car design concept art sketch during the design process of this iconic car, Very rare, Purchased at auction. COA will be included. guaranteed authentic or your money back any time!

PROTOTYPE!

11.5X8.5