Northern Dvina River  search
BTCommonwealth of Independent States
 .Russian Federation
 ..Northern Dvina River
BTEurope
 .Northern Dvina River
RTArkhangelsk Russian Federation
 Komi Russian Federation
SNChief river of the White Sea Basin in NW European Russian Federation. Before 1995, also search Dvina River in combination with (Russian Republic or Russian Federation). This term has multiple hierarchies.