Give me the ERA
creditLine: label: Credit Line
content: E.R.A. Central Illinoise
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1977.0316.09
label: accession number
content: 1977.0316
label: catalog number
content: 1977.0316.09
objectType: label: Object Name
content: notecard
label: Object Name
content: puzzle
physicalDescription: label: Measurements
content: overall: 8 1/2 in x 5 1/2 in; 21.59 cm x 13.97 cm