Excavation for screen chamber, Waterworks Park, Detroit water supply system
Description:
View of excavation for screen chamber, Waterworks Park, Detroit water supply system. Crane in background. Printed on front: "City of Detroit. Department of Water Supply. Land tunnel and structures. Contract RC 12. Dravo Contracting Co., contractors. Photo no. 21. Date: 6-30-30. Photo by Manning Brothers." Typed on back: "Excavation for screen chamber. Sinking shaft for landing pier at left middle ground. Auxiliary low lift plant in left background."