Dredge and crane excavating back channel, Detroit water supply system
Description:
View of dredge and crane excavating back channel 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. 50. Date: 11-17-30. Photo by Manning Brothers." Typed on back: "Dredging at east end of back channel, material being placed in south dike of lagoon."