Improvement in Camera-Obscuras
date: label: Date made
content: November 23, 1875
name: label: maker
content: Kellett, Thomas A.
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.000736
objectType: label: Object Name
content: Patent Model, Painters Outlining Camera