Scope and Content From the Collection: The collection contains a promotional letter, a "special starting offer" flyer, an order blank and addressed envelope, and a catalog of chemicals for food flavors, polishes, cleaners, medicinal products, and cosmetics from the Quality Chemical Company of Detroit, Michigan. The promotional materials detail an offer to "Make Big Money!" by purchasing concentrated chemicals from the Quality Chemical Company. According to the catalog, the chemicals will arrive at the purchaser's...