Constable - Hurst, Chance & Co., nd. (1824 or later), uncoloured map engraved by J. Walker, borders 170mm x 273mm, horizontal and vertical folds, some offsetting and additional creasing, part of margin torn where originally bound. Believed to be extracted from Narrative of a Pedestrian Journey through Russia and Siberian Tartary …, by John Dundas Cochrane.