Optical translator card - No. 4A Crossbar
date: label: date made
content: 1950
label: associated date
content: 1950
name: label: maker
content: Western Electric
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 Chesapeake & Potomac Telephone Company, thru Leo O'Connor
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.337029
label: catalog number
content: 337029
label: accession number
content: 1980.0277
objectType: label: Object Name
content: Telephone Logic Device
label: Object Name
content: telephone component
label: Object Name
content: telephone components
label: Other Terms
content: Telephone Logic Device; Components; Telephone and Telegraph; Telephone and Telegraph
physicalDescription: label: Measurements
content: cards: 5 in x 10 1/2 in x in; 12.7 cm x 26.67 cm x .0254 cm
label: Measurements
content: templates: 5 in x 10 1/2 in x in; 12.7 cm x 26.67 cm x .0254 cm