Derrick placing rock on north dike, intake lagoon, Detroit water supply system
Description:
View of crane from Dunbar & Sullivan Dredging Co. placing rock on north dike at intake lagoon for the Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Intake system for additional supply. Intake lagoon. Contract RC-9. Dunbar & Sullivan Dredging Co., contractors. Photo no. 29. Date: 8-4-30. Photo by Manning Brothers." Typed on back: "Placing rock in north dike of lagoon. Derrick at right driving steel sheet piling for cells at entrance to lagoon."