Workers constructing screen chamber, Waterworks Park, Detroit water supply system
Description:
View of workers constructing 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. 82. Date: 3-13-31. Photo by Manning Brothers." Typed on back: "Screen chamber. View showing reinforcing steel in foundation slab and hopper and chutes for concreting."