Image #381 (4.5" x 2.75"): "5-31-29. Top chord of east anchor arm, as seen from U1. Peak strut at U10 (top) is highest point of span - elev. 280 ft."; Image #385 (2.75" x 4.5"): "6-1-29. West side - erecting cantilever arm."; Image #386 (2.75" x 4.5"): "6-1-29. Erecting cantilever arm - east side."
