Power pack for National model SW5 frequency indicator
name: label: maker
content: National Company
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Donald J. Detwiler
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.312341
label: catalog number
content: 312341
label: accession number
content: 163276
objectType: label: Object Name
content: Power Supply
label: Object Type
content: power supply