Est. value: Around $26,000
The Riviera remains one of General Motors designer Bill Mitchell's finest works of art, says Bill Warner, Chairman of the Amelia Island Concours d'Elegance. Now in its mid-40s, this car still looks sharp. With this, or any, collectible car, potential buyers should always get a professional appraisal before buying or bidding, Warner says.
NEXT: 1957 Ford E-Code Thunderbird
Last updated February 07 2011: 6:23 PM ET