Worker with drag scraper, Springwells Station treatment plant during construction, Detroit water supply system
Grab
Description
View of worker posing with a drag scraper in the Springwells Station treatment plant during construction, Detroit water supply system. Printed on front: "City of Detroit. Department of Water Supply. Springwells Station. Coal handling equipment. Contract P.C. 63. Drag scraper head post sheaves being installed. No. 10. Date: 11-5-31. Photo by Manning Brothers."