Image #487 (4.5" x 2.75"): "6-27-29. From U10 east (over Pier9) looking over top chord, just before erecting the closing top chords at middle of suspended span."; Image #490 (2.75" x 4.5"): "6-27-29. Hydraulic hand pumps set up at U17."; Image #491 (2.75" x 4.5"): "Erecting the first closing top chord U20' U22. U20 at right. U22, at left, = CL [center line] 1050ft. span."