Two railroad bridges crossing the Mississippi River, including the Stone Arch Bridge. A man is standing along the bank and the milling district is visible in the background.
Construction of a bridge over the Mississippi River, near the lower dam water power station discharge tunnels and tailrace. View includes workmen and horse drawn vehicles.
Construction at the lower dam water power station; shows stonework at the gatehouse including and headrace and retaining wall; houses are visible in the background.