Wales North 1928. The Pre-Cambrian Complex of South-western Lleyn, colour
Wales North 1928. The Pre-Cambrian Complex of South-western Lleyn, colour printed folded map at 1:63,360 (1 in =1mile) 41 x 42cm, in ‘The Pre-Cambrian Complex and Associated Rocks of South-Western Lleyn (Carnarvonshire)’ extract from Quarterly Journal of the Geological Society, v.84. 1932. By Charles A Matley. Pp.440-504. Map in good condition (minor marginal tear at point of attachment to text). Text in very good condition.