patent model, railroad signal
date: label: date made
content: ca 1876
label: date made
content: ca. 1876
label: associated dates
content: 1876 08 22 / 1876 08 22
label: associated dates
content: 1876 08 22 / 1876 08 22
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Transportation, Railroad
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: TR.308938
label: accession number
content: 89797
label: catalog number
content: 308938
objectType: label: Object Name
content: Patent Model, Railroad Signal
label: Other Terms
content: Patent Model, Railroad Signal; Railroad; Signal
physicalDescription: label: Measurements
content: average spatial: 5 1/2 in x 8 in x 11 7/8 in; 13.97 cm x 20.32 cm x 30.1625 cm
label: Measurements
content: average spatial: 14.5 cm x 20.3 cm x 30 cm; 5 11/16 in x 8 in x 11 13/16 in