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Wales North 1931. Geological Map of the Dolwyddelan Syncline, colour

Wales North 1931. Geological Map of the Dolwyddelan Syncline, colour

Geological Society of London

Wales North 1931. Geological Map of the Dolwyddelan Syncline, colour printed folded map at 1:21,120 (3 ins =1mile) 20 x 48cm, in ‘The Geology of the Dolwyddelan Syncline (North Wales)’ extract from Quarterly Journal of the Geological Society, v.87. 1931. By Howell Williams and Oliver MB Bulman . Pp.425-458. Map in good condition (separation along fold neatly repaired and text in very good condition.