Air preheater, Springwells Station treatment plant during construction, Detroit water supply system
Description:
View of air preheater in the Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Pre-heater. Contract P.C. 55. Unit #2 showing poor fit of elements. No. 2. Date: 8-27-31. Photo by Manning Brothers."