Is this your machine?
creditLine: label: Credit Line
content: Briggs Mfg Co
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PL.164587.27
label: accession number
content: 164587
label: catalog number
content: 164587.27
objectType: label: Object Name
content: poster
physicalDescription: label: Measurements
content: overall: 42 in x 28 in; 106.68 cm x 71.12 cm