Transformer, Springwells Station treatment plant during construction, Detroit water supply system
Description:
View of electric transformer at temporary switch house, Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Pump plant. Contract P.C. 86. Miller York Inc., electrical contractor. 1000KVA-4600V/460V & 100KVA 460V/220V/110V transformers, temporary sw. ho. No. 6. Date: 7-7-31. Photo by Manning Brothers."