Stock photography, photos: Lake Huron Freighters in Dry Dock Stock photos of Lake Huron Freighters in Dry Dock Photograph: © Dennis MacDonald Click for a larger image and more information Keywords associated with this stock photo: Boat, Commerce, Commodity, Freight, Ship, International, Industry, Trade, Navigation, River, Ship, Shipping, Transportation, World, Trade, Ocean, Exterior, Outside, Freighter, Outdoors, Lake Huron, Port Huron, Michigan, St. Clair River