3M Megaphone Collection
name: label: Publisher
content: 3M Company
place: label: Place
content: Minnesota
label: Place
content: St. Paul (Minn.)
title: label: Topic
content: Megaphone
topic: label: Topic
content: Factories -- Minnesota
label: Topic
content: Manufacturing
label: Topic
content: Abrasives industry
label: Topic
content: Adhesives industry -- United States
acqinfo: label: Provenance
content: Donated to the Archives Center by 3M in 2014.
creator: label: Publisher
content: 3M Company
setName: label: See more items in
content: 3M Megaphone Collection
abstract: label: Summary
content: Collection consists of the company's monthly employee newsletter, 3M Megaphone.
bioghist: label: Biographical / Historical
content: 3M (Minnesota Mining and Manufacturing) Company was founded in 1902. Its early aim was to mine minerals for the abrasive industry. The company was relocated to St. Paul, Minnesota in 1910, and expanded its products, developing pressure sensitive adhesive tapes in the 1920s, and later manufactured recording tape, reflective materials, offset printing plates, videotape, microfilm, and numerous other products.
physdesc: label: Extent
content: 3 Cubic feet (7 boxes)
unitdate: label: Date
content: 1941-1984
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1322
objectType: label: Type
content: Collection descriptions
label: Type
content: Archival materials
label: Type
content: Newsletters
arrangement: label: Arrangement
content: 1 series.
processinfo: label: Processing Information
content: Collection processed by Alison Oswald, 2018.
genre_format: label: Genre/Form
content: Newsletters
scopecontent: label: Scope and Contents
content: A collection of the company's monthly employee newsletter, 3M Megaphone. The newsletter was published monthly by the Minnesota Mining and Manufacturing Company for and in the interests of employees. Title name changes include: Megaphone (1966 : St. Paul ed.)
St. Paul Megaphone, and 3M Company Megaphone.