[USED] Llechwedd Slate Caverns (1980 edition)
Jones, Ivor Wynne, PB, 25pp, Llechwedd Slate Caverns 1986 (PS)
£1.00
[USED] Llechwedd Slate Caverns (1986 Edition)
Ivor Wynne Jones, PB, 25pp, 1986 Llechwedd Slate Caverns (PS)
£1.00
[USED] The Building Stones of Cardiff - Geological Trail Guides
John W Perkins,,Sb, A5, 95pp, Unversity Cardiff Press 1984
£2.00