Mechanical Department, American Bell Telephone Co.: High Frequency Transmissions (typed by Clark)
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 11: Radio Antiques
unitdate: label: Date
content: 1892
container: label: Container
content: Box 141
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials