View of model posing with prototype for 1966 AMC AMX Vignale concept car. Label on back: "Public Relations Department, American Motors Corporation, 14250 Plymouth Road, Detroit, Michigan 48232. 17666. For P.M. release. Monday, June 20, 1966. A concealed roll-bar which is built into the cantilever roof and a 'Ramble seat' are among the unique features of the AMX, an experimental American Motors car. Powered by an all-new 290-cubic inch V-8, the AMX features three-way seating -- including full bucket front seats which flank the aircraft type console, fold-down, contoured rear seats, and the 'Ramble seat.' The sporty flashback has a wheelbase of 98 inches, 179 inches long, and is 48 inches high." Handwritten on back: "1966 American Motors Vignale, AMX prototype."