Springwells tunnel shaft, Detroit water supply system
Grab
Description
View of Springwells tunnel shaft, Detroit water supply system. Printed on front: "Dec. 12, 1927. Curve at P.T. Springwells tunnel shaft #3B. Warren Ave. W. at Loraine. J.A. Mercier, contr." Stamped on back: "Grossman-Knowling. 400 Marquette Bldg. Detroit, Mich. Photographic illustrators."