Workers operating drill presses in job shop, Springwells Station pump plant during construction, Detroit water supply system
Grab
Description
View of men operating drill presses in job shop of the Springwells Station pump plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station pump plant. Contract G.C. 2. Iron City Engineering Co. Job shop. No. 19. Date: 11-6-30. Photo by Manning Brothers."