Photographs
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 O: Addenda Materials
unitdate: label: Date
content: undated
container: label: Container
content: Box 533, Folder 16
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Includes: radio operators, 100 kw transmitting tubes, and radiotrons.