Workers placing concrete in second lift of screen chamber, Waterworks Park, Detroit water supply system
Description:
View of workers placing concrete in second lift of screen chamber, Waterworks Park, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Land tunnel and structures. Contract RC 12. Dravo Contracting Co., contractors. Photo no. 36. Date: 9-29-30. Photo by Manning Brothers." Typed on back: "Placing concrete in second lift of screen chamber."