Unorganized Correspondence, 1906-1927 (Mostly personal correspondence of Pickard, Firth, Farnsworth, and Barkley)
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 / 4.11: Wireless Specialty Apparatus Company 1906-1929
unitdate: label: Date
content: 1915-1918
container: label: Container
content: Box 91, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials