Behind Your Telephone
name: label: Collection Creator
content: American Telephone and Telegraph Company
label: Collection Creator
content: National Museum of American History (U.S.). Division of Information, Technology and Society
setName: label: See more items in
content: AT&T/Bell Film Collection
label: See more items in
content: AT&T/Bell Film Collection / Series 1: Promotional Films
physdesc: label: Extent
content: 1 Motion picture film (16mm color composite optical track print, 575 ft.  )
unitdate: label: Date
content: circa 1955
container: label: Container
content: Reel OF 684.3
label: Container
content: Video RV 684.3
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Moving Images [31983000029660]
label: Type
content: Moving Images
label: Type
content: Motion picture films
scopecontent: label: Scope and Contents
content: How the telephone system works, with some animation for demonstration.