H. C. · Harold C. · Harold N. Cones · Harold N Cones Ph.D.
| title | ISBN-13 | year of publication |
|---|---|---|
| Newport News: A Vintage Postcard Tour | 978-0-7643-2405-5 | 2006 |
| Zenith Radio, the Glory Years, 1936-1945: History and Products | 978-0-7643-1882-5 | 2003 |
| Zenith Radio: The Glory Years, 1936-1945: Illustrated Catalog and Database | 978-0-7643-1883-2 | 2003 |
| Zenith(r) Radio: The Early Years 1919-1935 | 978-0-7643-0367-8 | 1997 |