2015.065.026
Postcard
Aerial View of the Four Famous Soo Locks, Sault Ste. Marie, Mich.
One postcard entitled "Aerial View of the Four Famous Soo Locks, Sault Ste. Marie, Mich." The postcard shows a color aerial view image of the Soo's AcArthur Lock, Poe Lock, Davis Lock, and Sabin Lock., as depicted from the east. Freighters are in all but the Poe Lock.
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