Pumps, Springwells Station treatment plant during construction, Detroit water supply system
Description:
View of hot well pumps, chronometer valve pipes and float boxes, Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Power plant piping systems. Contract P.C. 81. Freyn Brothers of Mich. Inc., contractors. #1 main unit hot well pumps, chronometer valve piping and float boxes. No. 23. Date: 4-15-32. Photo by Manning Brothers."