Wholly owned, jointly owned and leased mileages in land line system
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 21: Maps and Charts / 21.5: Plant and Engineering Department Maps
unitdate: label: Date
content: 1952
container: label: Container
content: Map-folder 8
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials