Workers lifting transformer into bay with crane, Waterworks Park, Detroit water supply system

View of workers lifting transformer into bay with crane at Waterworks Park, Detroit water supply system. Painted on crane: "Don Cartage Co., crane rentals, machinery movers, riggers, erectors, TY 8-4600, Detroit." Printed on front: "City of Detroit. Dept. of Water Supply. Contract no. WW-6. Moving and setting of transformers, switchgear and circuit breakers. Contractor: Nor-West Machinery Movers Co. No. 9. Date: 10-28-59. Photo by Arella." Typed on back: "No. 9. A 10,000 KVA transformer being lifted into the transformer bay."