Wales North 1926. Geological Map of the Country near Denbigh, colour
Wales North 1926. Geological Map of the Country near Denbigh, colour printed folded map at 1:63,360 (1 in =1mile) 35.5 x 37cm, in ‘A Contribution to the Geology of the Eastern Part of the Denbighshire Moors’, extract from Quarterly Journal of the Geological Society, v.82. 1926. By PGH Boswell. Pp.556-585. Additional black and white photographs plate. Map, photos and text in very good condition.