Favorite this☆ Concrete footings and railroad yard, Ambassador Bridge during construction Description: View of concrete footings in railroad yard, Ambassador Bridge during construction. Freight cars in background. Printed on front: "10, 3/13/28." Details Resource ID: bh024331 Subject: Ambassador Bridge (Detroit, Mich., and Windsor, Ont.) Suspension bridges--Design and construction Concrete footings Railroad yards Photographic prints Date Issued: 1928-03-13 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.