McDonald Mining Helmet
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: 1987.0849.01
label: catalog number
content: 1987.0849.01
label: accession number
content: 1987.0849
objectType: label: Object Name
content: hard hat
physicalDescription: label: Measurements
content: overall: 6 1/4 in x 12 3/8 in x 10 7/8 in; 15.875 cm x 31.4325 cm x 27.6225 cm