Image shows the Ella G. Stone, predecessor to the Edna G. tugboat pulling a whaleback vessel into the ore docks at Agate Bay. Note the hatches are open on the whaleback.
Whaleback "Thomas Wilson" at the foot of Seventh Avenue West in icy harbor with Seventh Avenue west incline in background, and incline pavilion. She sank 7 June 1902 just outside the Duluth harbor; smaller whaleback; tug
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections