Pilot map of the Ob River from the Novosibirsk HPP to the mouth of the Tomi River. In Russian/Lotsmanskaya karta reki Obi ot Novosibirskoy GES do ustya r.Tomi. Fairway 1966 Novosibirsk 1966 78 p. Please contact us for details on condition of available copies of the book. SKUalb0c67c8c9f139b820.