Browse Items (1 total) Tags: Car Dealership Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photo of Cooper Oldsmobile Co. Building and some Automobiles. Photograph of the Cooper Oldsmobile Co. Building located at 126 N. Franklin Street, Decatur, IL. Tags: 126 N. Franklin St, 1940-1950, automobiles, BS1013, Business, Car Dealership, Cooper Oldsmobile Co., Decatur IL.