Favorite this☆ Springwells tunnel, Detroit water supply system Description: View of Springwells tunnel showing timbering, Detroit water supply system. Printed on front: "Job, Springwells tunnel. Sec 2. Photo no. 24. Sept. 27, 1927. View of east heading showing timbering. Geo. R. Cooke Co., contractors." Stamped on back: "American Commercial Photo Co. 25 Parsons St. Detroit, Mich. Glendale 7152." Details Resource ID: bh017103 Creator: American Commercial Photo Co. Subject: Tunnels--Michigan--Detroit Detroit (Mich.). Department of Water Supply Photographers--Michigan--Detroit Photographic prints Date Issued: 1927-09-27 Format: 1 photographic print mounted on fabric ; 7.5 x 9.5 in. Member of: Burton Historical Collection Filing Location: MS/Detroit Archives. Water Board. Miscellaneous no. 2, 3 of 3, 11:3 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.