Samuel F.B. Morse patent on magnetism
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 6: Cyrus W. Field Papers / 6.3: Newspaper Clippings
unitdate: label: Date
content: 1840
container: label: Container
content: Box 209A, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials