C. T. ยท Charles T.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| China Clay from Cornwall and Devon: An Illustrated Account of the Modern China Clay Industry | 978-1-900147-23-1 (1-900147-23-8) | 2001 |
| White Gold from Cornwall and Devon: Illustrated Account of the Modern China Clay Industry | 978-0-9519419-0-4 (0-9519419-0-9) | 1992 |