E.I. du Pont de Nemours & Company's Agricultural Products Department was responsible for the research, development, and manufacturing of organic fertilizers, herbicides, fungicides, insecticides, and other agricultural chemicals. The records include a history of the department, chronology of the benzimidazole fungicide development, history of the technical development of Benomyl, and a small collection of papers from Ralph K. Iler (1909-1985) describing the department's fundamental research program on inorganic chemistry.

The RCA buildings/facilities series show exterior and interiors of RCA warehouses, factories, plants, and offices. Some images include workers, work areas, equipment, machinery, and/or products. The series has been organized into five subseries: Area shots, Buildings, Identified plants/laboratories, Plant change over, and Unidentified factories/laboratories. The materials date from circa 1930 to 1977.

The Remington Arms-Union Metallic Cartridge Company was a manufacturer of cartridge ammunition for fire arms. This collection consists of copy photographs of Remington Arms-Union Metallic Cartridge Company facilities in Bridgeport, Connecticut, including interiors of a laboratory and exteriors of various buildings.