Description
GRAIN ELEVATORS SUPERIOR, WISCONSIN, Duluth Superior Harbor, Larry Witt Postcard. The postcard features a photo of a foreign ocean-going ship loading grain in Superior, Wisconsin. This is a common sight in Superior due to its location along the Great Lakes, making it a key port for shipping and receiving goods. Superior is part of the Twin Ports area along with Duluth, Minnesota, and together they form a major international shipping hub. The postcard features a photo of a foreign ocean-going ship loading grain in Superior, Wisconsin. This is a common sight in Superior due to its location along the Great Lakes, making it a key port for shipping and receiving goods. Superior is part of the Twin Ports area along with Duluth, Minnesota, and together they form a major international shipping hub.