Excavation for screen chamber, Waterworks Park, Detroit water supply system
Grab
Description
View of excavation for screen chamber, Waterworks Park, Detroit water supply system. Coal canal on left. Printed on front: "City of Detroit. Department of Water Supply. Land tunnel and structures. Contract RC 12. Dravo Contracting Co., contractors. Photo no. 23. Date: 7-7-30. Photo by Manning Brothers." Typed on back: "Excavation for screen chamber. Coal canal at left."