Front: Modern Passenger Boat Coming Out of Poe Lock, Sault Ste. Marie, Mich. 5612-29 Back: SAULT SEP 6 THIS SPAS 1938 MICH ENT PUBLISHED EXCLUSIVELY FOR A. E. YOUNG, SAULT STE. MARIE, MICH. "C. A. AMERICAN ART” REG.U.S. PAT. OFF.