Tugboats RECORD and JAMES R. SINCLAIR breaking ice in harbor, Duluth, Minnesota, circa 1909-1911 real photo postcard, color, divided back Duluth Photo Engraving Co.; Curt Teich & Co. before 1920 2014.49.2647 ViewTugboats RECORD and JAMES R. SINCLAIR breaking up ice in harbor, Duluth, Minnesota, circa 1909-1911 real photo postcard 1909-1911 2014.49.10397 View
