NESCO 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 4: Biographies of Radio Personages, Technical / 4.10: National Electric Signaling Company, 1896-1941 
unitdate: label: Date
content: August-September, 1909
container: label: Container
content: Box 60, Folder 9
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials