Blueprints and maps, antenna heights vs. signal strength
name: label: Collection Creator
content: Du Mont, Allen B. (Allen Balcom), 1901-1965
setName: label: See more items in
content: Allen Balcom Du Mont Collection
label: See more items in
content: Allen Balcom Du Mont Collection / Series 11: Du Mont Television Network / 11.2: Technical Studies and Field Tests
unitdate: label: Date
content: undated
container: label: Container
content: Box 72, Folder 13
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials