Stoker, Springwells Station treatment plant during construction, Detroit water supply system
Description:
View of stoker in the Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Underfeed stokers. Contract P.C. 56. Stoker no. 1. Showing contact surfaces between hoppers and ram boxes. No. 3. Date: 10-1-31. Photo by Manning Brothers."
