Workers cleaning flanges, pumping plant superstructure during construction, Springwells Station treatment plant
Description:
View workers cleaning flanges of gate valve in pumping plant superstructure in the Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Pumping plant superstructure. Contract G.C. 1. Bryant & Detwiler, builders. 84" gate valve cleaning flanges. No. 182. Date: 7-7-31. Photo by Manning Brothers."