gramophone matrix
date: label: date made
content: 1887
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanisms
creditLine: label: Credit Line
content: Emile Berliner
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ME.271731
label: accession number
content: 53352
label: catalog number
content: 271731
objectType: label: Object Name
content: Phonorecord
label: Object Name
content: sound recording
physicalDescription: label: Physical Description
content: metal, copper (overall material)
label: Measurements
content: copper plate: 10 3/4 in x 10 1/2 in; 27.305 cm x 26.67 cm