Bird's eye view of the Locks at Night, Sault Ste.

Front:
BIRD'S EYE VIEW OF LOCKS AT NIGHT, SAULT STE, MARIE, MICH.-23

Back:
18642 These locks are the world's greatest examples of engineering skill and of man's triumph over nature. During the shipping season 25,000 Great Lakes vessels pass through the "Soo". Great Lakes vessels pass through the "Soo" locks, a greater tonnage than any other system of locks in the world. CO -PUB. BY YOUNG'S STUDIO, FRANK T. PATYK, PROP., SAULT STE. MARIE, MICH.-