Official Diagrams of the Postal Telegraph Cable Company's Apparatus and Rules Governing the Construction and Repair of Lines, 1906.
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 27: Addenda (Series Level) / Addenda for Miscellaneous
container: label: Container
content: Box 856
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials