Negative Engraving
date: label: date made
content: 1879
notes: label: Location
content: Currently not on view
place: label: place made
content: United States: Michigan, Stanton
setName: label: See more items in
content: Work and Industry: Graphic Arts
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: GA.17130.03
label: catalog number
content: 17130.03
label: patent number
content: 221997
label: accession number
content: 48866
objectType: label: Object Name
content: patent model
label: Object Name
content: collotype portraits
label: Object Name
content: photo negative engraving
label: Object Name
content: glass plate
physicalDescription: label: Physical Description
content: glass (overall material)
label: Measurements
content: overall: 16 cm x 22 in; 6 5/16 in x 55.88 cm