Twin Boom Sports Coupes from Syd Mead's book Sentinel. Originally created for the U.S. Steel book Concepts (1961). - Closely reflecting the future styling of the time, these elaborately extended twin-boom sport coupes are shown in the attachment bay of a custom assembly-line enclosure receiving their final steel outer panels and finishing details.
Bilder: sydmead.com; Michael Stoll's photostream; scrubbles' photostream