Photographic Printing Apparatus
date: label: Date made
content: April 12, 1870
name: label: maker
content: Hamilton, James H.
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.000741
objectType: label: Object Name
content: Patent Model, Photographic Printing Apparatus