Map of Eastern Siberia with the Trans-Siberian Railway. Omsk and Tomsk section. On folding linen in 27 sections, size 120 by 57 cm. Published originally in 1890 and revised and reissued in 1909. A composite map made from two original engravings and covering an area east of the Urals from Ekaterinburg in the west to Tomsk in the east. Colour. Scale 40 versts to the inch. Some pin holes at the margins would seem to indicate that this map was once fixed to a wall for reference. Occasional strengthening of some folds to reverse with archival standard clear tape. Good condition.