certified proof
name: label: issuing authority
content: U.S. Department of the Treasury
label: manufacturer
content: Bureau of Engraving and Printing
notes: label: Crowdsourcing
content: Available for transcription
setName: label: See more items in
content: Work and Industry: National Numismatic Collection
label: See more items in
content: Coins, Currency and Medals
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: NU.297219.270421
label: accession number
content: 297219
label: catalog number
content: 297219.270421
objectType: label: Object Name
content: certified proof
label: Object Type
content: Exchange Medium