James A Knipe, Geological Map of the British Isles and Part of France, 1852, hand-coloured

James A Knipe, 'Geological Map of the British Isles and Part of France', 1852, hand-coloured engraved map by J. Dower on 4 sheets, each sheet comprising 24 sections mounted on linen, with large calligraphic title surmounted by the arms of the dedicatee Prince Albert, folding into contemporary green morocco map case with the arms of the Prince Consort stamped in gilt