photocopies of Hughes' internal documents
date: label: date made
content: 1976
setName: label: See more items in
content: Work and Industry: Mechanisms
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2002.3121.02
label: catalog number
content: 2002.3121.02
label: nonaccession number
content: 2002.3121
objectType: label: Object Name
content: photocopies of Hughes' internal documents