Keystone Radiopticon magic lantern
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.67.46
label: catalog number
content: 67.46
objectType: label: Object Name
content: still projector
physicalDescription: label: Physical Description
content: manufactured (overall production method/technique)