Basement floor slab, footings and walls for office and service building, Waterworks Park, Detroit water supply system

View of worker looking at completed basement floor slab, footings and walls for office and service building, Waterworks Park, Detroit water supply system. Crane in background. 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. 4. Date: 4-2-62." Typed on back: "Completed basement floor slab, footings and walls. Abandoned gate well in foreground."