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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!
While the author claimed that no plan of the cave had been permitted, Stephen Bishop had already drawn at least two extensive maps, surprisingly accurate since they were made without instruments and from memory.