San Francisco : Architect and Engineer, Inc · leaf 49
850feet, at that time the longest span in theworld. He had full charge of the construc-tion of the bridge, its approaches andbuildings for operation. R. B. Alsop, superintendent in charge ofcaisson work for the Pacific Bridge Com-pany, has had wide and varied experiencein deep foundation and air… … PYLON BASE 132 FEET LONG, 32 FEET WIDEcompleted pylon will BE 230 FEET HIGH SAN FRANCISCO ANCHORAGE. THREE POURSCOMPLETED ON THE WEST BASE BLOCK THE ARCHITECT AND ENGINEER ^ 48 ► OCTOBER, NINETEEN THIRTY-THREE
Architecture · Building
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