I went to the Ault Park Councours d'Elegance in 2003 when Corvette was the featured marque. I have a bunch of pictures somewhere. These are from the Ault Park site:
At Ault Park in Cincinnati, Ohio, the Councours d'Elegance show is held. A special display, featuring rare competition Corvettes, celebrates the 50th anniversary of Corvette. Included are two Grand Sport roadsters, the first 1956 competition Corvette raced by Chevrolet, 1957 Corvette Sebring car, Corvette SS, 1967 24 Hours of Le Mans Corvette coupe, 1969 Owens-Corning L88 Corvette, John Greenwood's 1972 Stars and Stripes Le Mans contender, Corvette C5-R