Image #54 (2.75" x 4.5"): "1-20-29. West anchor Arm completed to L6."; Image #55 (2.75" x 4.5"): "1-20-29. Falsework footing #3 driven thru dock. Under L6, west anchor arm."; Image #58 (4.5" x 2.75"): "1-20-29. Looking up thru material tower toward viaduct traveler being erected on Span 1D, of Drum Island Viaduct. (see #57)."