envelope w/mainsprngs.&windng.stems
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: 1986.0137.72
label: catalog number
content: 1986.0137.72
label: accession number
content: 1986.0137
objectType: label: Object Name
content: Envelope W/Mainsprngs.&Windng.Stems