The Clock in This Theatre is Regulated by Western Union Time Signals (copy 2)
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 23: Photographs / 23.15: Lantern Slides
unitdate: label: Date
content: undated
container: label: Container
content: Box 869, Item 5
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Slides