Portlock, J.E. (1843). Report on the Geology of the County of Londonderry and of parts of Tyrone and Fermanagh
Portlock, J.E. (1843). Report on the Geology of the County of Londonderry and of parts of Tyrone and Fermanagh, London: Longman et al. 1st edition. Very good condition. Modern brown buckram bound hard covers with gold stamped title. Original presentation bookplate to Bath Royal Literary and Scientific Inst. by Wm Whitaker pasted in. Pages untrimmed and mainly uncut. Foldout 6 inch hand coloured map of entire report area, 5 hand-coloured fold out sections, 38 fossil plates, 3 fold out landscape panoramas and mine plan of Drumglass Coalfield. Leading edge of some folded sheets have minor tears where they extend beyond the mass of the text pages but o/w in very good condition.