Sunday, December 11, 2016

Cold Work: December 11, 1916


LOC Title:  VIEW OF REINFORCEMENT WORK AT THE REAR OF THE POWER HOUSE, DECEMBER 11, 1916. SEVERAL WORKING CYLINDERS CAN BE SEEN IN PLACE, AS CAN SEVERAL OF THE FORMS WHICH WERE PREPARED FOR POURING CONCRETE TO EXTEND THE TAIL RACE WALLS OVER ALREADY INSTALLED REINFORCEMENT BUTTRESSES. (779) - Michigan Lake Superior Power Company, Portage Street, Sault Ste. Marie, Chippewa County, MI

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