Correspondence
name: label: Collection Creator
content: Clark, George Howard, 1881-1956
setName: label: See more items in
content: George H. Clark Radioana Collection
label: See more items in
content: George H. Clark Radioana Collection / Series 5: History of Radio Companies / 5.3: Marconi Wireless Telegraph Company
unitdate: label: Date
content: January-December, 1918
container: label: Container
content: Box 50, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials