Legendary actor Gary Cooper's 1929 Duesenberg Model J-431 Derham Tourster. The chassis of the vehicle was assembled at the Duesenberg Indianapolis factory in 1928, with a J-403 engine. It would remain in the factory inventory until 1930 when it was shipped to the Derham Body Co. in Philadelphia. Derham fitted a body on the chassis that was designed by Gordon Buehrig, and was initially built with a green ostrich leather interior. It was then sent to Chicago to be shown as the Duesenberg show car

Let's talk Duesenberg! 🚗✨ We talked about the Model A Duesenberg packing a punch with 90 horsepower! But things got even more legendary with the Duesenberg Model J! This beauty came cruising in with fancy dual overhead cams and four valves per cylinder, cranking out a jaw-dropping 265 horsepower. But these innovators weren’t about to sit back and take a victory lap. In 1932, they cranked up the heat with a supercharged Model J engine that blasted performance to a mind-blowing 320 horsepower. Ta