May Day
date: label: date made
content: 1971
creditLine: label: Credit Line
content: Herbert R Collins
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PL.307159.01
label: accession number
content: 307159
label: catalog number
content: 307159.01
objectType: label: Object Name
content: pamphlet