Henning Valley Cave
| AKA: | Letterbox |
|---|---|
| Area: | Morecambe Bay |
| Grade: | 3 |
| NGR: | SD24707638 |
| Lat/long: | 54.1777, -3.15514 |
| Elevation: | 94m |
| Length: | 213 m |
| Depth: | 15m |
| Rock Type: | Red Hill Limestone Formation |
Access
High Farm, Lindal, Dalton-in-Furness.
Exploration
- Extended 1958 FSG/RRCPC
References
| Publication | Title | Club | Author |
|---|---|---|---|
| RRCPC Journal, number 2, page 16-18 (September 1963) | Furness Fiasco | RRCPC | Ashmead, P. |
| The British Caver, volume 47, page 29-31 (1967) | More Furness Caves | North Lonsdale SS | Bland, R.L. |
| Cave science, number 50, page 29-40 (March 1973) | The History of Cave Exploration in the Morcambe Bay Area | Ashmead, P. |
References
RRCPC Journal, number 2, page 16-18 (September 1963)
Title: Furness Fiasco
Club: RRCPC
Author: Ashmead, P.
The British Caver, volume 47, page 29-31 (1967)
Title: More Furness Caves
Club: North Lonsdale SS
Author: Bland, R.L.
Cave science, number 50, page 29-40 (March 1973)
Title: The History of Cave Exploration in the Morcambe Bay Area
Author: Ashmead, P.
