| Archive Reference / Library Class No. | Periodical Series |
| Title | Diving to depth at Deep Ecton Mine: archaeological discoveries May 2019. |
| Date | Autumn 2020 |
| Author | Barnatt, John |
| Description | Pages 7-85 |
| Repository | Derbyshire Record Office |
| Further Information | Exploration of Deep Ecton Mine using the UNEXMIN submersible robot. |
| Term | Mines |
| Copper mining |