Charles Chester, James Clark, Mahlon Frost, George Hicks, David Hughes, John Humaston, Austin Park; 8-page booklet advertising a time clock, 1882).
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 12: Patent Materials / 12.3: Miscellaneous Patents
container: label: Container
content: Box 479, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials