View of a passenger ship leaving the Poe Lock, Soo Locks, Sault Ste. Marie, Michigan. Power house on left. Printed on front: "Passenger steamer leaving Poe Lock, Sault Ste. Marie, Mich." Printed on back: "Published exclusively for A.E. Young, Sault Ste. Marie, Mich. Genuine Curteich-Chicago 'C.T. American Art' post card (reg. U.S. Pat. Off.)"
