Old valve stem and housing, Detroit water supply system
Description:
View of old valve stem and housing, Detroit water supply system. Printed on front: "View looking down into valve well at old valve stem & housing. City of Detroit. Department of Water Supply. Installation of 24" gear housings. Distribution system. Continental & Essex Ave. Contract PS-186. PWA docket 7361. Item G. Ray D. Baker, Contracting & Engineering Co. No. 1. Date: July 1, 1935."