San Francisco : Architect and Engineer, Inc · leaf 123
VERBA BUENA ISLAND TUNNEL of San-Erancisco-Oakland Bay Bridge project as itwill appear when completed. Illustrations Courtesy California Highways and Public Works. … DOWN TO THE CORE. With the tunnel completely concreted and steel lined by novelconstruction methods, a steam shovel begins removel of thousands of cubic yards of rock from58 by 76-foot bore. Article on Page 58. THE ARCHITECT AND f NX.INEER ^ 48^ NOVEMBER, NINETEEN THIRTY-FIVE Position of the…
Architecture · Building
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