tunnel, hand-chiseled
notes: label: Location
content: Currently not on view
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.320322
label: catalog number
content: 320322
label: accession number
content: 243029
objectType: label: Object Name
content: Tunnel, Hand-Chiseled
label: Object Name
content: model, mining, copper
physicalDescription: label: Measurements
content: overall: 53 in x 42 in x 49 in; 134.62 cm x 106.68 cm x 124.46 cm