telegraph key
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.331510
label: catalog number
content: 331510
label: accession number
content: 294351
objectType: label: Object Name
content: telegraph key
physicalDescription: label: Measurements
content: overall: 1 1/4 in x 5 in x 2 3/4 in; 3.175 cm x 12.7 cm x 6.985 cm