valve gear, model
date: label: date made
content: 1861
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.308645
label: accession number
content: 89797
label: catalog number
content: 308645
objectType: label: Object Name
content: valve gear, model