Lyakhnitsky V.E. Exploration at the mouth of the Severnaya Dvina River, carried out in 1915-1916 for the purpose of drawing up a project for an outpost near the city of Arkhangelsk. In Russian /Lyakhnitskiy V.E. Izyskaniya v ustyakh r. Severnoy Dviny, proizvedennye v 1915-1916 godakh dlya sostavleniya proekta avanporta u gor. Arkhangelska. 85 drawings in the text and on a separate table of the Ministry of Trade and Industry. Proceedings of the Commercial Ports Department. Petrograd: type Please contact us for details on condition of available copies of the book. SKUalb1ae02bfce4124375