Cofferdam at Lime Kiln Crossing, with pipe along length. Shipping out in river. Probably part of Livingstone Channel project. Printed on front: "The largest coffer dam in the world, Lime Kiln Crossing, Detroit River." Printed on back: "Publ. by Wolverine News Co., Detroit, Mich. Made in Germany." Handwritten on back: "10/29/09."
