watch mainsprings
date: label: date made
content: ca 1950
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanisms
creditLine: label: Credit Line
content: George A. Norton, Jr.
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1990.0292.107
label: catalog number
content: 1990.0292.107
label: accession number
content: 1990.0292
objectType: label: Object Name
content: Watch Mainsprings
physicalDescription: label: Measurements
content: overall: 3 5/8 in x 2 1/2 in x 1/2 in; 9.2075 cm x 6.35 cm x 1.27 cm