Image showing a network of railroad tracks and barges used to construct the second docks in Agate Bay. Footings have already been set, completed wooden ore dock can be seen in the background. Ore dock six was the first steel iron ore dock on the great lakes. Built by the Duluth Missabe and Iron Range Railroad.
Image of workers posing for a photograph on the loading docks at Agate Bay. Steam powered on dock with ore cars. Note the numbered loading docks and electric lights. The Two Harbors Lighthouse is in the background.