key
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanisms
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ME.377879
label: catalog number
content: 377879
objectType: label: Object Name
content: Key
physicalDescription: label: Physical Description
content: metal, iron (overall material)
label: Measurements
content: overall: 3 3/8 in x 1 1/8 in; 8.5725 cm x 2.8575 cm