CD 147 spiral groove insulator
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 Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.331565
label: accession number
content: 294351
label: catalog number
content: 331565
objectType: label: Object Name
content: Insulator
physicalDescription: label: Physical Description
content: green (overall color)
label: Physical Description
content: glass (overall material)
label: Measurements
content: overall: 4 in x 3 1/8 in; 10.16 cm x 7.9375 cm