Finding Aids

E.I. du Pont de Nemours & Company is a chemical company. The Moberly Plant was an automotive finishes plant in Moberly Missouri from 1968 through 1990. The plant manufactured topcoat paints used to repair or refurinsh vehicles. This collection consists of materials related to the former DuPont Company site in Moberly, Missouri, 1968-1990. Materials include newsletters, guides to the plant, a magazine, a yearbook, certificates, photographs, slides, and negatives.

The Neoprene B plant was located at DuPont's Deepwater Point, New Jersey site, which was later named the Chambers Works. This collection consists of three panoramic photographs showing the construction of the Neoprene B plant.

The Spreckels Sugar Refining Company was the Philadelphia branch of the Spreckels family sugar refining combine. The records are primarily accounts for the construction and operation of the Philadelphia refinery under Claus Spreckels Jr. (1858-1946) between 1888 and 1895.

The Warren-Ehret Company was a Philadelphia roofing company founded in 1883. This collection consists of 259 images from three unbound albums which were used as sales portfolios to show the variety and extent of Warren-Ehret's roofing jobs on a variety of buildings.