4 photos Polar Bear Expedition: Railroad section hands, Russian plowing, Mapping section [.] Dvina River, Russian submarine

• Format: Still Image
• Language: unknown
• Published: Bentley Historical Library: Bentley Image Bank 1917
• Subjects: World War; 1914-1918; Polar Bear Expedition; dvina
• Online Access: http://name.umdl.umich.edu/IC-BHL-X-HS1739%5DHS1739; https://quod.lib.umich.edu/cgi/i/image/api/thumb/bhl/HS1739/HS1739/!250,250; https://quod.lib.umich.edu/cgi/i/image/api/manifest/bhl:HS1739:HS1739