Favorite this☆ Workers pouring concrete, Ambassador Bridge during construction Description: View of workers pouring concrete, Ambassador Bridge during construction. Printed on front: "US-133. 3-25-28. American Commercial Photo Co., Detroit, 1928." Details Resource ID: bh024341 Creator: American Commercial Photo Co. Subject: Ambassador Bridge (Detroit, Mich., and Windsor, Ont.) Suspension bridges--Design and construction Concrete construction Construction workers Photographers--Michigan--Detroit Photographic prints Date Issued: 1928-03-25 Format: 1 photographic print mounted on fabric ; 7.5 x 9.5 in. Member of: Burton Historical Collection Filing Location: D/Bridges-Ambassador-Construction-March 1928 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.