multiple relay
date: label: associated dates
content: 1933 / 1933, 1937 / 1937
label: associated dates
content: 1989 09 14 / 1989 09 14
name: label: user
content: Adler, Jr., Charles
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Maryland, Baltimore
setName: label: See more items in
content: Work and Industry: Transportation, Road
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1990.3050.02
label: catalog number
content: 1990.3050.02
label: nonaccession number
content: 1990.3050
objectType: label: Object Name
content: Multiple Relay
physicalDescription: label: Physical Description
content: metal (overall material)
label: Physical Description
content: glass (overall material)
label: Measurements
content: average spatial: 5 1/2 in x 3 3/4 in x 7 in; 13.97 cm x 9.525 cm x 17.78 cm