Tugboats RECORD and JAMES R. SINCLAIR breaking ice in harbor, Duluth, Minnesota, circa 1909-1911 real photo postcard, color, divided back, white border Duluth Photo Engraving Co.; Curt Teich & Co. 2014.49.2646 ViewTugboats 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 View
