A Talbot Lago T26 Grand sport SWB Saoutichik is displayed for auction during the Retromobile Car Show in Paris. This car was among the 60 vintage vehicles found in a barn in rural France that were hidden for 40 years. They were collected in the 1950s by French entrepreneur Roger Baillon. (Jacques Brinon / Associated Press)
A Facel Vega Excellence car from the Baillon collection will be auctioned at the Retromobile Car Show in Paris. (Jacques Brinon / Associated Press)
A Facel Vega Excellence car from the Baillon collection. (Jacques Brinon / Associated Press)
A Lorraine B3-6 Torpedo Grummer from the Baillon collection. (Eric Feferberg / AFP/Getty Images)
Weeds are still attached to a Delage D6-11 S coach displayed during an auction preview. (Jacques Brinon / Associated Press)
A Ferrari 250 GT California SWB is displayed for auction during the Retromobile Car Show in Paris. (Jacques Brinon / Associated Press)
A Maserati A6G 2000 Gran Sport Berlinetta Frua from the Baillon collection is displayed during the auction preview. (Jacques Brinon / Associated Press)
A Mercedes Benz 300 SL Coupe Gullwing 1956 at the Retromobile Car Show, a display of vintage cars at Porte de Versailles in Paris. (Jacques Brinon / Associated Press)
A Mercedes Benz 300 SL Coupe Gullwing 1956 is displayed during the Retromobile Car Show in Paris. (Jacques Brinon / Associated Press)
A new French Alpine is displayed with an old Alpine model in the background at the Retromobile Car Show in Paris. (Eric Feferberg / AFP/Getty Images)
A Bugatti Royale Le Roadster 1932 is displayed at the Retromobile Car Show in Paris. (Eric Feferberg / AFP/Getty Images)
A new Bugatti Veyro is displayed with an old Bugatti model at the Retromobile Car Show in Paris. (Eric Feferberg / AFP/Getty Images)
Visitors at the Retromobile Car Show in Paris take pictures of a 1937 Cord Beverly Sedan SC. (Jacques Brinon / Associated Press)
The grille of a 1935 Peugeot Roadster 401 D is displayed at the Retromobile Car Show in Paris. (Eric Feferberg / AFP/Getty Images)
A 1933 Bugatti Royale La Limousine is displayed at the Retromobile Car Show in Paris. (Eric Feferberg / AFP/Getty Images)
