3M Filmsort records (1953-1976)
3M Filmsort records
1.8 linear feet (ca. 3,600 pp.)
Documents the microfilm operations of the Filmsort Company and before and after its acquisition by the Minnesota Mining and Manufacturing (3M) Company, including sales information, price lists, equipment photographs, correspondence, brochures, parts lists, manuals, and newsletters.
The materials are in English.
University of Michigan Library (Special Collections Research Center), Power Collection for the Study of Scholarly Communication and Information Transfer