Workers finishing concrete floor slab for office and service building, Waterworks Park, Detroit water supply system
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Description
View of workers finishing concrete floor slab for office and service building, Waterworks Park, Detroit water supply system. Printed on front: "City of Detroit. Dept. of Water Supply. Contract no. WW-27. Office and service building. Water Works Park Station. Contractor: F.H. Martin Construction Co. Photo by: Win Brunner. No. 11. Date: 7-13-62." Typed on back: "Applying surface hardener and finishing concrete floor slab in garage."