Grate Light Valve
date: label: date made
content: 1904-1913
name: label: maker
content: Lauste, Eugene Augustin
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Photographic History
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PG.4046.26
label: catalog number
content: 4046.26
label: accession number
content: 129430
objectType: label: Object Name
content: Light Valve
label: Object Name
content: sound recording apparatus