International Union of Operating Engineers
date: label: Date made
content: 1971
label: associated date
content: 1971
name: label: associated institution
content: International Union of Operating Engineers
notes: label: Location
content: Currently not on view
place: label: place made
content: United States
topic: label: general subject association
content: Labor Unions
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1980.0496.23
label: accession number
content: 1980.0496
label: catalog number
content: 1980.0496.23
objectType: label: Object Name
content: Button
physicalDescription: label: Measurements
content: overall: 1 3/8 in x 1 9/16 in; 3.4925 cm x 3.96875 cm