tracing, cast steel ring
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.204490.0880
label: catalog number
content: 204490.0880
label: accession number
content: 204490
objectType: label: Object Name
content: tracing, cast steel ring
physicalDescription: label: Measurements
content: overall: 24 1/8 in x 20 7/8 in; 61.2775 cm x 53.0225 cm