Title: Zenith Radio, The Glory Years, 1936-1945: History and Products: History and Products, Author: Harold Cones
Title: Zenith Radio, The Glory Years, 1936-1945: Illustrated Catalog and Database: Illustrated Catalog and Database, Author: Harold Cones
Title: Zenith Radio: The Early Years 1919-1935, Author: Harold Cones
Title: Newport News: A Vintage Postcard Tour: A Vintage Postcard Tour, Author: Harold Cones