semaphore arm
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: ZZ.RSN79616Z10
objectType: label: Object Name
content: semaphore arm
physicalDescription: label: Measurements
content: overall: 1 1/8 in x 9 3/4 in x 48 in; 2.8575 cm x 24.765 cm x 121.92 cm