insignia
date: label: associated date
content: 1917 - 1918
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Military and Society: Armed Forces History, Naval
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: AF.21375
label: catalog number
content: 21375
label: accession number
content: 63409
objectType: label: Object Name
content: Insignia
label: Other Terms
content: Insignia; Navy; Shoulder Board; Lt Commander; Officer; Professor of Mathematics
physicalDescription: label: Physical Description
content: metallic thread (overall material)
label: Physical Description
content: cloth (overall material)