Instructions for Western Union Telegraph Company Boresighter (for machine guns), 1946.
name: label: Collection Creator
content: United Telegraph Workers.
label: Collection Creator
content: Western Union Telegraph Company
setName: label: See more items in
content: Western Union Telegraph Company Records
label: See more items in
content: Western Union Telegraph Company Records / Series 16: Plant Department Records / 16.2: Instructions
container: label: Container
content: Box 550, Folder 8
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials