1926 Rolls-Royce 10EX Experimental Vehicle Up for Auction
18 May 2011, 07:15 UTC · By: Alina Dumitrache / Considered to be the world’s first concept car, the 10EX Experimental Vehicle built by Rolls-Royce in 1925 is to go under the hammer at an upcoming auction on June 23rd, RM Auctions announced....