H&ASS. Renfrewshire and N Ayrshire (1839). Montgomery, W. Geological Map of Renfrewshire and N Part of Ayrshire,

H&ASS. Renfrewshire and North Ayrshire (1839). Montgomery, Willliam. Geological Map of Renfrewshire and North Part of Ayrshire, in ‘Outline of the Geology of  Renfrewshire and the North of Ayrshire’, an extract from Transactions of Highland and Agricultural Society of Scotland, New Series, vol 7, pp. 421-458. Folded hand-coloured map, 21.5 x 27 cm, at 1:475,000 scale approx. Clean and colours bright. South east half, only, of base map coloured. Also, two fold out hand coloured sections and Text age-toned, clean and unmarked. In good to very condition.of the Geology of  Renfrewshire and the North of Ayrshire’, an extract from Transactions of Highland and Agricultural Society of Scotland, New Series, vol 7, pp. 421-458. Folded hand-coloured map, 21.5 x 27 cm, at 1:475,000 scale approx. Clean and colours bright. South east half, only, of base map coloured. Also, two fold out hand coloured sections and Text age-toned, clean and unmarked. In good to very condition.