Main operating valve, high pressure soot blower line to boiler, Springwells Station, Detroit water supply system
Grab
Description
View of main operating valve, high pressure soot blower line to boiler, Springwells Station, Detroit water supply system. Worker on left. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Eight inch high pressure corrugated steam piping and related work. Contract PC-99. PWA 7361-J. Pittsburgh Piping & Equipment Co., contractors. Main operating valve, 2" high pressure soot blower line to boiler. No. 1. Date: Nov. 17, 1936. Photo by Manning Bros., Inc."