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WIN 1 of 2 copies of OGOF FFYNNON DDU in our latest caption competition!
Featuring 176 pages of lavish photography, a history of this classic Welsh system's exploration and first hand accounts of that dramatic rescue - from both sides of the stretcher!
Now that the Bone Fissure is public knowledge (interview today on the Today programme) perhaps we will see those superb photographs that appeared so fleetingly on the forum recently.
