The Grain Terminal Elevators of Duluth-Superior captures the rich history of the grain elevators of Duluth-Superior. It is a story of risk and innovation in an industry populated with grain merchants, elevator architects and empire builders. From a simple wooden elevator to architectural marvels bursting with grain, follow the rise of Duluth-Superior as the export leader on the Great Lakes to one of the world's leading grain ports in the era of the St. Lawrence Seaway System.