Tunnel during construction, Waterworks Park, Detroit water supply system
Grab
Description
View of tunnel during construction, 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. 119. Date: 5-23-31. Photo by Manning Brothers." Typed on back: "View of last drive, 12 ft. in the 11 ft. tunnel. Bulkhead in bellmouth of auxiliary low lift plant removed."