Photos: Unique cars on auction block
Summary: The recent car auctions conducted in Scottsdale, Ariz., by Barrett-Jackson and RM Auctions featured unique and nearly one-of-a-kind cars, some with "futuristic" gadgets.
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Concept car
Another of Barrett-Jackson's star lots for 2006 was this 1954 Pontiac Bonneville Special, a concept car that also toured with GM's Motorama. Styled under the direction of the legendary Harley Earl, it sold for more than $3 million (including buyer's premium).
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