Etty Incline, Coundon (Coundon) - Source of Reference
No. | Originator(s) | Date | Title | Notes |
---|---|---|---|---|
1 | Turnball, P, Jones, R | 1978 | The archaeology of the coal measures and the magnesian limestone escarpment in Co. Durham | Bishop Auckland, Industrial Archaeology, page 36; p.171 NZ 23 SE |