E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont company. Defender Photo Supply, an early leader in the manufacturing of black and white sheet film, plates, printing paper and instructional books, was purchased by the DuPont Company in 1945. The DuPont Imaging Systems Plant, in Rochester, New York, manufactured photographic film and chemicals and ceased operations in 1995. This collection contains four display photographic prints made on DuPont Defender photographic paper. The views are all scenic and also included is an aerial photograph of the Rochester, New York plant of the DuPont Company's Photo Products Department.

E.I. du Pont de Nemours & Company is a chemical company more commonly referred to as the DuPont Company. The Photo Products Department was formed in December 1941. The products it manufactured expanded from cinema film and included an array of medical products related to x-ray film and other photographic film products. This is a small collection of DuPont Company Photo Products Department materials primarily related to x-ray and radiographic film processing.