| Archive Reference / Library Class No. | LS/914.251CAS |
| Title | The story of the Speedwell Cavern, Castleton, Derbyshire. |
| Date | 1978 |
| Publication Date | 1978 |
| Edition | Fourth edition |
| Author | Ford, Trevor D. |
| Repository | Derbyshire Record Office |
| Further Information | Cover title: Speedwell Cavern: a guided tour by boat. |
| Term | Caves |
| Blue John |